Carefor CF-5 Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity, Air Gas Detector Business Folder Dimension:146*78

Dimension:146*78

backpacks and other bags

VA-LCD clear screen (3

Made of fire-resistant material with built-in safeguards for overcharging

Face indicator that can also detect carbon  dioxide levels

Carefor CF-5 Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity, Air Gas Detector Business Folder Dimension:146*78EASY CALIBRATION The CO2 air quality detector uses non dispersive infrared technology (NDIR). The air gas detector can calibrate automatically and calibrated by button. HIGH ACCURACY The indoor air quality detector is built in DART infrared sensors that can accurate detect air of Carbon Dioxide(CO2). MULTIPLE ALARM The air quality tester with multiple alarm, 3 color light indicator and 3 facial comfort expressions. You can intuitively understand the