Product Specifications : 
● Name: Air quality detector
● Display mode: LCD screen
● Battery voltage: 3.7VDC
● Overall dimension: 260*139*33mm
● Power adapter:
Output voltage: DC5V
Output current:0.5- 1A

● Operating environment:
Temperature range: 0-50°C
Humidity range: 0-90% RH
Atmospheric pressure condition: 1atm

● Measurement index and range:
Formaldehyde measurement technical index
Range: 0-5mg/m³ 
Resolution: 0.001mg/m³
TVOC measurement technical index
Range: 0-9mg/m³ 
Resolution: 0.001mg/m³
PM2.5 measurement technical index
Range: 0-999ug/m³
Resolution: 0.1ug/m³
PM10 measurement technical index
Range: 0-999ug/m³
Resolution: 0.1ug/m³
CO2 measurement technical index
Range: 0-5000ppm
Resolution: 1ppm

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