item |
Air quality tester , Air quality meter |
Material |
ABS |
Product size |
240 X 120 X 24MM |
CO2 Technology |
infrared ( NDIR) |
PM2.5 Sensor technolology |
Laser Scattering |
Detection range |
AQI(0-500)
PM2.5 (0-999 ug/M³)
CO2 ( 400-5000 ppm) HCHO (0.001-1.999Mg/M³) TVOC(0.001-9.999Mg/M³) |
Sensor type |
CO2 Technology : infrared ( NDIR) PM2.5 Sensor technolology : Laser Scattering HCHO technolology :Electrochemistry Sensor TVOC technolology : Semiconductor Sensor |
Power supply |
rechargeable lithium battery 3000mah |