# Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl > With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. ## Homepage - [Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw): With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. ## Company - [Company Profile | TUV ISO 9001 Industrial Automation Systems Environmental Transmitters & Switches Manufacturer | Aecl](https://www.aecl.com.tw/en/page/company-profile.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Private Policy | TUV ISO 9001 Industrial Automation Systems Environmental Transmitters & Switches Manufacturer | Aecl](https://www.aecl.com.tw/en/page/private-policy.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [DOA & RMA Policy | TUV ISO 9001 Industrial Automation Systems Environmental Transmitters & Switches Manufacturer | Aecl](https://www.aecl.com.tw/en/page/DOA-RMA.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Products - [Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/index.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Environmental Transmitters - Reliable Indoor Air Quality Solutions | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A01.html): High-quality Environmental Transmitters - Reliable Indoor Air Quality Solutions manufacturer. Aecl is a Taiwan Environmental Transmitters, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Wireless Indoor Air Quality Sensors - Wireless LoRa Point-to-Point Solutions for indoor air quality and environmental monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A02.html): High-quality LoRa Wireless Indoor Air Quality Sensors - Wireless LoRa Point-to-Point Solutions for indoor air quality and environmental monitoring manufacturer. Aecl is a Taiwan LoRa Wireless Indoor Air Quality Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [BTU Meter - Energy-Saving Solutions | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A03.html): High-quality BTU Meter - Energy-Saving Solutions manufacturer. Aecl is a Taiwan BTU Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Flow Sensors - Reliable Flow Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A04.html): High-quality Flow Sensors - Reliable Flow Sensing manufacturer. Aecl is a Taiwan Flow Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Water Analysis Sensors - Accurate Water Analysis | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A05.html): High-quality Water Analysis Sensors - Accurate Water Analysis manufacturer. Aecl is a Taiwan Water Analysis Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Flow / Water Controllers - Reliable Flow and Water Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A06.html): High-quality Flow / Water Controllers - Reliable Flow and Water Monitoring manufacturer. Aecl is a Taiwan Flow / Water Controllers, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Valves and Actuators - Versatile valves and actuators | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A08.html): High-quality Valves and Actuators - Versatile valves and actuators manufacturer. Aecl is a Taiwan Valves and Actuators, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Level Transmitters and Switches - Supplied a variety of liquid level transmitters and switches, such as ultrasonic, radar liquid level transmitters and flow switches. | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A09.html): High-quality Level Transmitters and Switches - Supplied a variety of liquid level transmitters and switches, such as ultrasonic, radar liquid level transmitters and flow switches. manufacturer. Aecl is a Taiwan Level Transmitters and Switches, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Safety Detectors and Alarms - Security & Safety Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A10.html): High-quality Safety Detectors and Alarms - Security & Safety Monitoring manufacturer. Aecl is a Taiwan Safety Detectors and Alarms, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Signal Converter & Gateway - Multiple Signal Inputs & Outputs Available | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A11.html): High-quality Signal Converter & Gateway - Multiple Signal Inputs & Outputs Available manufacturer. Aecl is a Taiwan Signal Converter & Gateway, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Display / Control Panel - Disk-type Industrial Digital Panel | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A12.html): High-quality Display / Control Panel - Disk-type Industrial Digital Panel manufacturer. Aecl is a Taiwan Display / Control Panel, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Environmental Transmitters - [Environmental Transmitters - Reliable Indoor Air Quality Solutions | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A01.html): High-quality Environmental Transmitters - Reliable Indoor Air Quality Solutions manufacturer. Aecl is a Taiwan Environmental Transmitters, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Temperature / Humidity Transmitter - Wall-mount type, Duct-mount type, Outside Air type, Separated type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0101.html): High-quality Temperature / Humidity Transmitter - Wall-mount type, Duct-mount type, Outside Air type, Separated type manufacturer. Aecl is a Taiwan Temperature / Humidity Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [IAQ Monitor and Transmitter - Multi-Parameter Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0102.html): High-quality IAQ Monitor and Transmitter - Multi-Parameter Sensing manufacturer. Aecl is a Taiwan IAQ Monitor and Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Oxygen / CO / CO2 Transmitter - Wall-mounted, Duct-mounted, Probe type Room Air Quality Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0103.html): High-quality Oxygen / CO / CO2 Transmitter - Wall-mounted, Duct-mounted, Probe type Room Air Quality Sensing manufacturer. Aecl is a Taiwan Oxygen / CO / CO2 Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Particulate Matter Transmitter - PM2.5 / PM10 Particles Indoor Air Quality Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0104.html): High-quality Particulate Matter Transmitter - PM2.5 / PM10 Particles Indoor Air Quality Monitoring manufacturer. Aecl is a Taiwan Particulate Matter Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [HCHO / TVOC Transmitter - Crucial IAQ Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0105.html): High-quality HCHO / TVOC Transmitter - Crucial IAQ Monitoring manufacturer. Aecl is a Taiwan HCHO / TVOC Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [NH3 / H2S / CH4 Transmitter - Indoor Odor & Gas Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0106.html): High-quality NH3 / H2S / CH4 Transmitter - Indoor Odor & Gas Monitoring manufacturer. Aecl is a Taiwan NH3 / H2S / CH4 Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Differential Pressure Transmitter - For Air Duct & HVAC Systems Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0107.html): High-quality Differential Pressure Transmitter - For Air Duct & HVAC Systems Monitoring manufacturer. Aecl is a Taiwan Differential Pressure Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Illuminance Transmitter - Energy-Saving Light Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0108.html): High-quality Illuminance Transmitter - Energy-Saving Light Monitoring manufacturer. Aecl is a Taiwan Illuminance Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Monitoring System - | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0109.html): High-quality Monitoring System - manufacturer. Aecl is a Taiwan Monitoring System, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## LoRa Wireless Indoor Air Quality Sensors - [LoRa Wireless Indoor Air Quality Sensors - Wireless LoRa Point-to-Point Solutions for indoor air quality and environmental monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A02.html): High-quality LoRa Wireless Indoor Air Quality Sensors - Wireless LoRa Point-to-Point Solutions for indoor air quality and environmental monitoring manufacturer. Aecl is a Taiwan LoRa Wireless Indoor Air Quality Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Temperature / Humidity Sensor - Wireless Sensing Wall-mount type, Duct-mount type, Outside Air type, Separated type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0201.html): High-quality LoRa Temperature / Humidity Sensor - Wireless Sensing Wall-mount type, Duct-mount type, Outside Air type, Separated type manufacturer. Aecl is a Taiwan LoRa Temperature / Humidity Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa IAQ Monitor and Sensor - LoRa Wireless Multi-Parameter Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0202.html): High-quality LoRa IAQ Monitor and Sensor - LoRa Wireless Multi-Parameter Monitoring manufacturer. Aecl is a Taiwan LoRa IAQ Monitor and Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Oxygen / CO / CO2 Sensor - Wireless LoRa P2P Wall & Duct Indoor Air Quality Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0203.html): High-quality LoRa Oxygen / CO / CO2 Sensor - Wireless LoRa P2P Wall & Duct Indoor Air Quality Monitoring manufacturer. Aecl is a Taiwan LoRa Oxygen / CO / CO2 Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Particulate Matter Sensor - LoRa Point-to-Point PM2.5 / PM10 Particles IAQ Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0204.html): High-quality LoRa Particulate Matter Sensor - LoRa Point-to-Point PM2.5 / PM10 Particles IAQ Sensing manufacturer. Aecl is a Taiwan LoRa Particulate Matter Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa HCHO / TVOC Sensor - Critical Wireless IAQ Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0205.html): High-quality LoRa HCHO / TVOC Sensor - Critical Wireless IAQ Sensing manufacturer. Aecl is a Taiwan LoRa HCHO / TVOC Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa NH3 / H2S / CH4 Sensor - Indoor LoRa P2P Odor & Gas Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0206.html): High-quality LoRa NH3 / H2S / CH4 Sensor - Indoor LoRa P2P Odor & Gas Sensing manufacturer. Aecl is a Taiwan LoRa NH3 / H2S / CH4 Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Illuminance Sensor - Lux Room Wireless Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0207.html): High-quality LoRa Illuminance Sensor - Lux Room Wireless Sensing manufacturer. Aecl is a Taiwan LoRa Illuminance Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Gateway and Converter - Build a LoRa Private Network | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0208.html): High-quality LoRa Gateway and Converter - Build a LoRa Private Network manufacturer. Aecl is a Taiwan LoRa Gateway and Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Monitoring System - | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0209.html): High-quality LoRa Monitoring System - manufacturer. Aecl is a Taiwan LoRa Monitoring System, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## BTU Meter - [BTU Meter - Energy-Saving Solutions | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A03.html): High-quality BTU Meter - Energy-Saving Solutions manufacturer. Aecl is a Taiwan BTU Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [BTU Meter - Economic Energy Consumption Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0301.html): High-quality BTU Meter - Economic Energy Consumption Monitoring manufacturer. Aecl is a Taiwan BTU Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Ultrasonic Flow & BTU Meter - Ultrasonic Clamp-on 2-in-1 type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0302.html): High-quality Ultrasonic Flow & BTU Meter - Ultrasonic Clamp-on 2-in-1 type manufacturer. Aecl is a Taiwan Ultrasonic Flow & BTU Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Flow Sensors - [Flow Sensors - Reliable Flow Sensing | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A04.html): High-quality Flow Sensors - Reliable Flow Sensing manufacturer. Aecl is a Taiwan Flow Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Ultrasonic Flow Sensor - Ultrasonic Clamp-on Type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0404.html): High-quality Ultrasonic Flow Sensor - Ultrasonic Clamp-on Type manufacturer. Aecl is a Taiwan Ultrasonic Flow Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Mini / Micro Flow Sensor - +GF+ Mini / Micro Flow Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0401.html): High-quality Mini / Micro Flow Sensor - +GF+ Mini / Micro Flow Sensor manufacturer. Aecl is a Taiwan Mini / Micro Flow Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Paddlewheel Flow Sensor - +GF+ Paddlewheel Flow Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0402.html): High-quality Paddlewheel Flow Sensor - +GF+ Paddlewheel Flow Sensor manufacturer. Aecl is a Taiwan Paddlewheel Flow Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Electromagnetic Flow Sensor - +GF+ Electromagnetic Flow Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0403.html): High-quality Electromagnetic Flow Sensor - +GF+ Electromagnetic Flow Sensor manufacturer. Aecl is a Taiwan Electromagnetic Flow Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Variable Area Flow Sensor - +GF Variable Area Flow Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0405.html): High-quality Variable Area Flow Sensor - +GF Variable Area Flow Sensor manufacturer. Aecl is a Taiwan Variable Area Flow Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Water Analysis Sensors - [Water Analysis Sensors - Accurate Water Analysis | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A05.html): High-quality Water Analysis Sensors - Accurate Water Analysis manufacturer. Aecl is a Taiwan Water Analysis Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [pH / ORP Sensors - +GF+ pH / ORP Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0501.html): High-quality pH / ORP Sensors - +GF+ pH / ORP Sensor manufacturer. Aecl is a Taiwan pH / ORP Sensors, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Conductivity / Resistivity Sensor - +GF+ Conductivity / Resistivity Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0502.html): High-quality Conductivity / Resistivity Sensor - +GF+ Conductivity / Resistivity Sensor manufacturer. Aecl is a Taiwan Conductivity / Resistivity Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Chlorine Sensor - +GF+ Chlorine Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0503.html): High-quality Chlorine Sensor - +GF+ Chlorine Sensor manufacturer. Aecl is a Taiwan Chlorine Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Dissolved Oxygen Sensor - +GF+ Dissolved Oxygen Sensor | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0504.html): High-quality Dissolved Oxygen Sensor - +GF+ Dissolved Oxygen Sensor manufacturer. Aecl is a Taiwan Dissolved Oxygen Sensor, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Valves and Actuators - [Valves and Actuators - Versatile valves and actuators | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A08.html): High-quality Valves and Actuators - Versatile valves and actuators manufacturer. Aecl is a Taiwan Valves and Actuators, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Ball Valve - +GF+ Ball Valve | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0801.html): High-quality Ball Valve - +GF+ Ball Valve manufacturer. Aecl is a Taiwan Ball Valve, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Diaphragm Valve - +GF+ Diaphragm Valve | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0802.html): High-quality Diaphragm Valve - +GF+ Diaphragm Valve manufacturer. Aecl is a Taiwan Diaphragm Valve, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Butterfly Valve - +GF+ Butterfly Valve | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0803.html): High-quality Butterfly Valve - +GF+ Butterfly Valve manufacturer. Aecl is a Taiwan Butterfly Valve, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Pressure Control Valve - +GF+ Pressure Control Valves | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0804.html): High-quality Pressure Control Valve - +GF+ Pressure Control Valves manufacturer. Aecl is a Taiwan Pressure Control Valve, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Check Valve - +GF+ Check Valve | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0805.html): High-quality Check Valve - +GF+ Check Valve manufacturer. Aecl is a Taiwan Check Valve, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Actuators - +GF+ Actuators | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0806.html): High-quality Actuators - +GF+ Actuators manufacturer. Aecl is a Taiwan Actuators, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Level Transmitters and Switches - [Level Transmitters and Switches - Supplied a variety of liquid level transmitters and switches, such as ultrasonic, radar liquid level transmitters and flow switches. | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A09.html): High-quality Level Transmitters and Switches - Supplied a variety of liquid level transmitters and switches, such as ultrasonic, radar liquid level transmitters and flow switches. manufacturer. Aecl is a Taiwan Level Transmitters and Switches, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Ultrasonic Level Transmitter - FLOWLINE Ultrasonic Liquid Level Transmitters | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0901.html): High-quality Ultrasonic Level Transmitter - FLOWLINE Ultrasonic Liquid Level Transmitters manufacturer. Aecl is a Taiwan Ultrasonic Level Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Radar Level Transmitter - FLOWLINE Radar Liquid Level Transmitter | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0902.html): High-quality Radar Level Transmitter - FLOWLINE Radar Liquid Level Transmitter manufacturer. Aecl is a Taiwan Radar Level Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Liquid Level / Flow Switch - FLOWLINE Liquid Level / Flow Switch | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A0903.html): High-quality Liquid Level / Flow Switch - FLOWLINE Liquid Level / Flow Switch manufacturer. Aecl is a Taiwan Liquid Level / Flow Switch, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Safety Detectors and Alarms - [Safety Detectors and Alarms - Security & Safety Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A10.html): High-quality Safety Detectors and Alarms - Security & Safety Monitoring manufacturer. Aecl is a Taiwan Safety Detectors and Alarms, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Gas / CO Detector - Wall-mounted LNG / LPG / CO Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1004.html): High-quality Gas / CO Detector - Wall-mounted LNG / LPG / CO Monitoring manufacturer. Aecl is a Taiwan Gas / CO Detector, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Water Leak Alarm - Wall-mount, DIN Rail Type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1005.html): High-quality Water Leak Alarm - Wall-mount, DIN Rail Type manufacturer. Aecl is a Taiwan Water Leak Alarm, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Lightning Arrester - Lightning & Surge Protection | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1003.html): High-quality Lightning Arrester - Lightning & Surge Protection manufacturer. Aecl is a Taiwan Lightning Arrester, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Security System & Software - Security Management Control System | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1001.html): High-quality Security System & Software - Security Management Control System manufacturer. Aecl is a Taiwan Security System & Software, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Signal Converter & Gateway - [Signal Converter & Gateway - Multiple Signal Inputs & Outputs Available | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A11.html): High-quality Signal Converter & Gateway - Multiple Signal Inputs & Outputs Available manufacturer. Aecl is a Taiwan Signal Converter & Gateway, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [LoRa Converter / Gateway - Connect Your Devices to the LoRa Point-to-Point Network | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1107.html): High-quality LoRa Converter / Gateway - Connect Your Devices to the LoRa Point-to-Point Network manufacturer. Aecl is a Taiwan LoRa Converter / Gateway, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [DC Signal Converter - Isolated DC to DC Conversion | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1101.html): High-quality DC Signal Converter - Isolated DC to DC Conversion manufacturer. Aecl is a Taiwan DC Signal Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Frequency Converter - Isolated Frequency Conversion | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1102.html): High-quality Frequency Converter - Isolated Frequency Conversion manufacturer. Aecl is a Taiwan Frequency Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Temperature Signal Converter - Head-mount, DIN Rail Type | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1103.html): High-quality Temperature Signal Converter - Head-mount, DIN Rail Type manufacturer. Aecl is a Taiwan Temperature Signal Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Alarm Setter - Limit Alarm | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1104.html): High-quality Alarm Setter - Limit Alarm manufacturer. Aecl is a Taiwan Alarm Setter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Potentiometer / AC Voltage PT / AC Current CT Converter - Isolated Converter | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1105.html): High-quality Potentiometer / AC Voltage PT / AC Current CT Converter - Isolated Converter manufacturer. Aecl is a Taiwan Potentiometer / AC Voltage PT / AC Current CT Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Digital Signal Converter - From Wired to Wireless Connection | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A1106.html): High-quality Digital Signal Converter - From Wired to Wireless Connection manufacturer. Aecl is a Taiwan Digital Signal Converter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Flow / Water Controllers - [Flow / Water Controllers - Reliable Flow and Water Monitoring | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A06.html): High-quality Flow / Water Controllers - Reliable Flow and Water Monitoring manufacturer. Aecl is a Taiwan Flow / Water Controllers, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Flow Transmitter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/afm.html): High-quality Flow Transmitter - manufacturer. Aecl is a Taiwan Flow Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [SmartPro® Transmitter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/9900.html): High-quality SmartPro® Transmitter - manufacturer. Aecl is a Taiwan SmartPro® Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [SmartPro® Batch Controller System - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/9900-1BC.html): High-quality SmartPro® Batch Controller System - manufacturer. Aecl is a Taiwan SmartPro® Batch Controller System, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [SmartPro® Dual Channel Transmitter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/9950.html): High-quality SmartPro® Dual Channel Transmitter - manufacturer. Aecl is a Taiwan SmartPro® Dual Channel Transmitter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [SmartPro® Multi-Parameter Controller - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/8900.html): High-quality SmartPro® Multi-Parameter Controller - manufacturer. Aecl is a Taiwan SmartPro® Multi-Parameter Controller, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Display / Control Panel - [Display / Control Panel - Disk-type Industrial Digital Panel | Made in Taiwan BAS & HVAC Systems Building Indoor Air Quality Transmitters Manufacturer | Aecl](https://www.aecl.com.tw/en/category/A12.html): High-quality Display / Control Panel - Disk-type Industrial Digital Panel manufacturer. Aecl is a Taiwan Display / Control Panel, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [4 Digital Micro-Process Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx3-4.html): High-quality 4 Digital Micro-Process Meter - manufacturer. Aecl is a Taiwan 4 Digital Micro-Process Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital Micro-Process Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx3-5.html): High-quality 5 Digital Micro-Process Meter - manufacturer. Aecl is a Taiwan 5 Digital Micro-Process Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [4 Digital (0.8" LED) Micro-Process Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx4.html): High-quality 4 Digital (0.8" LED) Micro-Process Meter - manufacturer. Aecl is a Taiwan 4 Digital (0.8" LED) Micro-Process Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital Micro-Process Meter with 2 Alarms/Analog Outputs/RS485 - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx5-a.html): High-quality 5 Digital Micro-Process Meter with 2 Alarms/Analog Outputs/RS485 - manufacturer. Aecl is a Taiwan 5 Digital Micro-Process Meter with 2 Alarms/Analog Outputs/RS485, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital (0.4" LED) Dual Input & Screen Micro-Process Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx5-d.html): High-quality 5 Digital (0.4" LED) Dual Input & Screen Micro-Process Meter - manufacturer. Aecl is a Taiwan 5 Digital (0.4" LED) Dual Input & Screen Micro-Process Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital (0.8" LED) Micro-Process RPM/Line-Speed/Frequency Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx5-r.html): High-quality 5 Digital (0.8" LED) Micro-Process RPM/Line-Speed/Frequency Meter - manufacturer. Aecl is a Taiwan 5 Digital (0.8" LED) Micro-Process RPM/Line-Speed/Frequency Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [10 Digital Micro-Process Totalizer Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx6-a.html): High-quality 10 Digital Micro-Process Totalizer Meter - manufacturer. Aecl is a Taiwan 10 Digital Micro-Process Totalizer Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [10 Digital Micro-Process Pulse Input Totalizer Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx6-r.html): High-quality 10 Digital Micro-Process Pulse Input Totalizer Meter - manufacturer. Aecl is a Taiwan 10 Digital Micro-Process Pulse Input Totalizer Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital (0.8" LED) Micro-Process Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx7-a.html): High-quality 5 Digital (0.8" LED) Micro-Process Meter - manufacturer. Aecl is a Taiwan 5 Digital (0.8" LED) Micro-Process Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [6 Digital Micro-process Pulse Input Totalizer Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx7-c.html): High-quality 6 Digital Micro-process Pulse Input Totalizer Meter - manufacturer. Aecl is a Taiwan 6 Digital Micro-process Pulse Input Totalizer Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [5 Digital (0.8" LED) Micro-Process Pulse Input Flow Meter - | Over 40 Years Automation Systems Controllers & Signal Converters Manufacturer | Aecl](https://www.aecl.com.tw/en/product/atx7-r.html): High-quality 5 Digital (0.8" LED) Micro-Process Pulse Input Flow Meter - manufacturer. Aecl is a Taiwan 5 Digital (0.8" LED) Micro-Process Pulse Input Flow Meter, Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Solutions - [Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/solutions/index.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [Aecl LoRa Air Quality Measurement for BMS system | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/solutions/private-lora-network.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## News - [Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/index.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: 3-in-1 CO Transmitter with Temperature & Humidity | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20250813.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: IP65 CO Wall-Mounted Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20250721.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Lora RS485 Methane (CH4) Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20241125.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: 4-Channel Analog Input to RS485 Converter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20240806.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Hydrogen sulfide (H2S) Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20240614.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Indoor Air Quality Management System | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20211001.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: IAQ Transmitter for multiple Air Quality Index | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20210625.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Ethernet/RS485/RS232 to LoRa Converter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20210514.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Ammonia (NH3) Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20210409.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Water Leak Alarm & Detecting Cable for Pure Water Measurement | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20201224.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: LoRa sensors and Gateway | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news20190906.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Lux Meter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news20190402.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Oxygen Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20181121.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: HCHO and TVOC Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20170823.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: AQD 4-in-1 Air quality Display | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20170818.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: CO2 Sensing Probe for High Humidity Environment application | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20170415.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: PM2.5 & PM10 Air quality Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20170321.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Isolated Temperature Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20150602.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: USB to RS485 Converter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20150301.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. - [New Arrival: Differential Pressure Transmitter | Indoor Air Quality Monitoring, BTU/Energy Consumption Calculation & Signal Conversion Manufacturer | Aecl](https://www.aecl.com.tw/en/news/news-20140630.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## FAQ - [Aecl Frequently Asked Questions | Autotronic Enterprise Co., Ltd.](https://www.aecl.com.tw/en/faq/index.html): For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems.. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. - [What is the key difference between LoRa P2P & LoRaWAN? - FAQs | Autotronic Enterprise Co., Ltd.](https://www.aecl.com.tw/en/faq/faq-lora-01.html): Aecl What is the key difference between LoRa P2P & LoRaWAN?. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems.. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. - [How to read Modbus RS485 data? - FAQs | Autotronic Enterprise Co., Ltd.](https://www.aecl.com.tw/en/faq/faq-rs485-01.html): Aecl How to read Modbus RS485 data?. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems.. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. - [Water Leak Detection FAQs - FAQs | Autotronic Enterprise Co., Ltd.](https://www.aecl.com.tw/en/faq/faq-aws-01.html): Aecl Water Leak Detection FAQs. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems.. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. ## Career - [Career | TUV ISO 9001 Industrial Automation Systems Environmental Transmitters & Switches Manufacturer | Aecl](https://www.aecl.com.tw/en/page/career.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Contact Us - [Contact Us | TUV ISO 9001 Industrial Automation Systems Environmental Transmitters & Switches Manufacturer | Aecl](https://www.aecl.com.tw/en/page/contact-info.html): Aecl is a Taiwan high-quality Temperature and Humidity Transmitter, Temperature Transmitter, Sensing Module, Humidity Sensor, Air Quality Display, Surge Protection, Gas Detector, PM 2.5 Monitoring, Transmitter, Heat Meter, Wireless, BTU Meter, Liquid Measurement manufacturer since 1976. With over 50 years of experience, Aecl follows industrial standards and develops environmental sensing products to ensure stability and reliability. Aecl values each customer's request and provides customized sensing solutions. For over 50 years, Aecl has been an experienced and reliable manufacturer, providing high-quality sensing products for building, industrial automation, smart agriculture, and HVAC systems. Has 40 years of experience, AECL has become the automation system controller and signal converters and other industrial equipment of professional pioneer. The main products for Air Quality Display, Temperature & Humidity Transmitter, DC Converter, Gas / CO Detector, Ultrasonic Flowmeter, Differential Pressure Sensor, ... etc. ## Language - [English](https://www.aecl.com.tw/en/index.html) - [Español](https://www.aecl.com.tw/es/index.html) - [Português](https://www.aecl.com.tw/pt/index.html) - [Français](https://www.aecl.com.tw/fr/index.html) - [Русский](https://www.aecl.com.tw/ru/index.html) - [العربية](https://www.aecl.com.tw/ar/index.html) - [Türkçe](https://www.aecl.com.tw/tr/index.html) - [Indonesia](https://www.aecl.com.tw/id/index.html) - [ไทย](https://www.aecl.com.tw/th/index.html) - [Việt](https://www.aecl.com.tw/vi/index.html) - [日本語](https://www.aecl.com.tw/ja/index.html) - [中文 (繁體)](https://www.aecl.com.tw/zh-TW/index.html) - [中文 (简体)](https://www.aecl.com.tw/zh-CN/index.html)