Air Quality Detector 8 In 1 Multifunction Air Quality Tester

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

Formaldehyde test
Test object: formaldehyde
Test range: 0-1.999 mg / m3
Test technology: half conductive sensor
Sample type: ciffusion type
Concentration unit: mg / m3

TVOC test
Test object: TVOC
Test range: 0.000-9.999 mg / m3
Test technology: 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
Sampling time: 3 sec
Test method: concentration (per liter)
Test range: 0-999ug / m3

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

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