8 in 1 English Menu Laser Air Quality Detector TVOC HCHO PM2.5 Haze Environment Formaldehyde Big LCD Digital | Инструменты

8 in 1 English Menu Laser Air Quality Detector TVOC HCHO PM2.5 Haze Environment Formaldehyde Big LCD Digital | Инструменты

Support Chinese menu/English menu Transform

Feature:
-For TVOC, formaldehyde,PM2.5,PM1.0 ,PM10 testing.
-LCD display.
-Easy to operate.
-Testing holes are designed to provide cross ventilation.
- Handheld design make it convenient to detect air.
-Short test time.

Specifications:
Continuous work time:300min
Battery:2000mAh polymer lithium battery
Input voltage:5.0V/1000mA
Charging temp:-10℃-45℃

Formaldehyde test
Test object:formaldehyde
Test range:0-1.999mg/m3
Test tech:semiconductor sensor
Sample type:ciffusion type
Concentration unit:mg/m3

TVOC test
Test object:TVOC
Test range:0.000-9.999mg/m3
Test tech:semiconductor sensor
Sample type:ciffusion type
Concentration unit:mg/m3
Test time:5 min

PM2.5/PM1.0/PM10 test
Test principle:laser light scattering
Test particle population:2.5um，1.0um，10um
Test particle mass:PM2.5,PM10
Sample time:3 sec
Test method:concentration(per liter)
Test range:0-999ug/m3

Use environment
Air pressure:86Kpa-106Kpa
Relative humidity:20%-85%
Test temp:-10℃-45℃
Storage temp:-20℃-50℃

Package Included:
1x tester
1x USB cable
1x user manual