Carefor CF-5 Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity, Air Gas Detector Business Folder Made of fire-resistant material with

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

LARGE CAPACITY

Dimension:146*78

Symptoms tend to get more serious when the irritation occurs deeper than the nose and throat

interactions with other materials

Carefor CF-5 Air Quality Monitor for CO2, CO2 Meter, Temperature, Humidity, Air Gas Detector Business Folder Made of fire-resistant material withEASY 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