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China Manufacturer for 4-20ma Temperature And Humidity Sensor - High-power Humidity Controller,Plug-and-Play optional,Strong function with excellent performance such as Dew-proof etc. – Tongdy
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Super Lowest Price Ozone Controller With Display - Particle PM2.5 Monitor factory provider – Tongdy
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Factory Supply Temperature Humidity And Co2 Meter - Humidity and Temperature controller, smart and professional control with real time detection, RH and Temp Meter – Tongdy
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2022 Good Quality Co2 Voc Gas Detector - Dual Channel CO2 Sensor – Tongdy
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High Quality 3 In 1 Co2 Transmitter - Module measures CO2 concentration levels up to 5000 ppm – Tongdy
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Factory Outlets Extech Temperature And Humidity Meter - Real time detection and control Humidity and Temperature, Factory in Beijing – Tongdy
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One of Hottest for Bacnet Co Sesnor - carbon monoxide controller – Tongdy
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High Quality for Ozone Meter O3 - Modbus/BACnet CO sensor and controller – Tongdy
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Super Lowest Price Home Air Quality - Professional indoor air quality monitor with multi-sensors,in commercial grade with RS485 WiFi Ethernet – Tongdy
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2022 China New Design Carbon Dioxide Monitor Alarm - High quality CO2/T&RH/TVOC monitor and controller with PID and relay outputs – Tongdy
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factory Outlets for Tsp-O3 Controller – Modbus/BACnet CO sensor and controller – Tongdy
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Factory wholesale Home Air Cleaner - Popular carbon dioxide monitor in wall mounting or desktop for schools and offices – Tongdy
♦ Real time monitoring room carbon dioxide ♦ NDIR infrared CO2 sensor inside with special Self Calibration. It makes the CO2 measurement more accurate and more reliable. ♦ More than 10 years lifetime of CO2 sensor ♦ Temperature and humidity monitoring ♦ Three-color (Green/Yellow/ Red) LCD backlight indicates ventilation level -optimal/moderate/poor based on the CO2 measurements ♦ Buzzer alarm available/disable selected ♦ Optional display 24h average and max. CO2 ♦ Provide optional 1xrelay out...
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