Description of 🌬️ BRWISSEN Particulate TVOC HCHO Formaldehyde: Advanced Air Quality Monitor for a Safer Environment
PM PARTICULATE MATTER DETECT -- Air pollution meter can test indoor fine particles. 6-channel tiny particle number testing (Number of particles/liter)--pm0.3 / pm0.5 / pm1.0 / pm2.5 / pm5.0 / pm10; 3-channel particulate matters quality detection (μg/m3)--PM1.0 / PM2.5 / PM10. DATA LOGGER & EXPORT -- Air quality monitor has a 128M data memory card that support 10w + data records storage, data records can be exported to the computer in TXT file and analyze air quality changes in graphs. AUTOMATIC PHOTOSENSITIVE -- BR-A air quality tester automatically turns off the screen according to the ambient brightness, creating a good sleeping environment, saving energy and electricity. HCHO / TVOC SENSOR -- Electrochemical formaldehyde HCHO sensor, double platinum catalytic electrode; 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. captures the change in molecular concentration of organic compounds at the thousandth level. AIR QUALITY ALARM -- Desktop air quality detector with touch button, automatic detection at start-up, drawing 24-hour air quality data change curve; Comprehensive assessment of ambient air quality, air quality alarms base on US standards, keep track of the air quality around you at all times and places to alert you to air pollution problems.