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Multiple functional indoor air monitor, AQI Monitor

Multiple functional indoor air monitor, AQI Monitor

【Portable CO2 Detector】: The 3 in 1 CO2 monitor use NDIR technology which can sense CO2, humidity and temperature. It is designed as portable, so you

Upgraded Mini CO2 Detector, Calibratable 3 in 1 Portable CO2 Monitor Meter, Air Quality Monitor Portable Carbon Dioxide Detector with Temperature

This is a carbon dioxide CO2 meter for personal protection and air quality detection. Detect from 0 to 5000 ppm CO2 in air.

CO2 Meter for Safety | 0-5000 ppm | USA NIST Calibration