Temtop M2000C CO2 Air Quality Monitor Detects CO2 PM2.5 PM10 and Temperature and humiditiy with easy Calibration

The handheld air quality detector detects indoor air quality accurately. By adopting high-precision electrochemical formaldehyde sensor, American “TEMTOP” laser particle sensor and carbon dioxide sensor based on NDIR theory, it visualized the air quality level to ensure the health of your family effectively.