Instructions

3、The instrument adopts sampling mode through the free circulation and diffusion of air, and the
air
quality is different when the different time it enters the detector. So it is normal that the values
go up
and down for the same detection point.
4、Do not blow or block the sensor detection port of instrument.This will interfere with the
normal
operation of the instrument.
5、The instrument is a precision instrument ,please do not disassemble the housing and internal
devices
by yourself.
Chapter Seven Product Specifications
Product Name: High precision multi-function air quality monitor
Dimensions: 131*78*67.5 CM
Working temperature: -10 - 50 ° C
Input specification: 5V/2A
Charging interface: Micro USB
Display mode: TFT Screen
Working humidity: 20%
Battery capacity: 3000mAh
TVOC technical indicators
Measuring range: 0.000-9.999mg/m3
Measurement accuracy: ±10%
Resolution: 0.001mg/m3
Measuring principle: semiconductor
PM2.5, PM1.0, PM10 technical indicators