Carefor CF-5 Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity, Air Gas Detector Business Folder VA-LCD clear screen (3

VA-LCD clear screen (3

LARGE CAPACITY

backpacks and other bags

labeling or instructions

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 VA-LCD clear screen (3EASY 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