BRWISSEN Air Quality Monitor Indoor AQI Dust Meter Pollution Tester Particle Counter (PM+TVOC+HCHO+CO2)

BRWISSEN Air Quality Monitor Indoor AQI Dust Meter Pollution Tester Particle Counter (PM+TVOC+HCHO+CO2)

Accurate Measurement: Laser particle sensor detects particles as small as 0.3 microns, pm0.3 ,pm0.5, pm1.0 , pm2.5, pm5.0 , pm10 Automatic sensor calibration: Electrochemical formaldehyde HCHO sensor. semiconductor TVOC sensor, indoor air quality meter can accurately measure a variety of chemistry pollution volatile organic compounds TVOC VOCs, such as benzene, toluene, xylene, aromatic hydrocarbons, aldehydes, hydrogen sulfide etc., Data Storage: 100000+ sets of data storage, (1 minute each), and data can be exported via a card reader Wide Applications: Measuring particulate matter, TVOCs, formaldehyde, and CO2. Ideal for home and office environment monitoring, air quality testing, and ventilation system debugging Automatic photosensitive energy saving: Automatic photosensitive energy saving BRWISSEN indoor air quality monitor is perfect for monitoring indoor and outdoor environments for particulate matter, formaldehyde, volatile organic compounds (VOCs), and more. It's easy to use with one-button operation and features a large, easy-to-read LCD screen. The TF memory card can store 100000+ data records, and the data can be downloaded via a card reader. The monitor has a built-in rechargeable battery that can be charged via a USB cable. The monitor also features an auto-power-off function to save battery life.