PM2.5 fine particulate matters( 2.5 micrometers in diameter or smaller) which come from power plants/ industrial processes/ vehicle tailpipes/ wood stoves and even wildfires, it impacts your health and can cause respiratory issues such as allergies/asthma/ COPD/ lung cancer etc.
PM2.5 Air Quality Monitor helps you monitor the concentration of PM2.5 fine particulate matter, it also has 6 grades air quality levels indicator(based on current AQI):Good, Moderate, Poor, Unhealthy, Severe and Hazardous, to help you know the air quality and take corresponding measures to reduce the loss.
Features:
1)Indoor tempe and humidity
2)PM 2.5/AQI current and max value for 1h/24h/since last reset
4)Temperature units C/F selectable
5)Battery power condition display
6)Rechargeable batteries
Specifications:
Transmission range (in open air): 20M
Frequency: 868MHz
Update Rate: 10 minutess
Measure rang
1) Indoor temperature measure range: 14 to 140 °F(-9.9 to 60°C).
2) Indoor humidity measure range: 1% ~ 99%.
3) PM 2.5 measure range: 0~999ug/m3
Accuracy:0~100ug/m3 ±10ug/m3 100~500ug/m3 ±10%
Resolution: 1ug/m3
Package List:
1x Air Quality Monitor
1x USB TYPE-C Cable