ABS 6 in 1 HCHO monitor TVOC concentration tester
Multifunctional PM2.5/ HCHO/ TVOC/ AQI/ Temperature/ Humidity, home monitor
LCD Digital HCHO TVOC AQI Monitor Detector
Part NO: 131
Detectable substances and functions:
HCHO real-time detection+60 minutes average value record
TVOC real-time detection+30 minutes average value record
CO2 real-time detection+10 minutes average value record
AQI air quality environmental assessment