Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy
Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy Detail:
Real time detection of air carbon dioxide and optional temperature and humidity
NDIR infrared CO2 sensor with patented self calibration
Up to 10 years lifetime of CO2 sensor and longer T&RH sensor
One or two 0~10VDC/4~20mA linear outputs for CO2 or CO2 &Temp. or CO2&RH
LCD display with 3-color backlight for three CO2 measured ranges
Modbus RS485 communication interface
24 VAC/VDC power supply
CE approval
Product detail pictures:


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Our improvement depends on the superior equipment, excellent talents and continuously strengthened technology forces for Manufacturing Companies for Home Air Testing - Reliable and High quality In door air quality Carbon Dioxide Detector TS21-CO2 – Tongdy , The product will supply to all over the world, such as: Leicester, Kenya, Russia, In order to meet our market demands, we have paied more attention to the quality of our products and services. Now we can meet customers' special requirements for special designs. We persistently develop our enterprise spirit "quality lives the enterprise, credit assures cooperation and keep the motto in our minds: customers first.

High production efficiency and good product quality, fast delivery and completed after-sale protection, a right choice, a best choice.

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