ECOWITT WH41 PM2.5 Air Quality Sensor Monitor Indoor Outdoor - Accessory Only, Can Not Be Used Alone
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Last refresh Mar/04/2019 01:45 PM
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.
ECOWITT PM2.5 Air Quality Sensor measures PM2.5 content in the air. The data can be streamed by GW1000 Wi-Fi Gateway(sold separately) and can be viewed on our WS View mobile application after the Wi-Fi configuration done, allowing you to know the air quality and take corresponding measures to reduce the loss.
1)View PM 2.5 current value on our free WS View APP after the WIFI configuration(needs to work with GW1000 WIFI gateway - sold separately).
2) Current AQI and 6 grades AQI indicator: Good, Moderate, Poor, Unhealthy, Severe and Hazardous
3)Every 10 minute the unit will receive wireless PM 2.5 sensor.
4)Battery power condition indicator on the APP.
5)Rechargeable batteries and solar panel as backup power included.
6)For both indoor & outdoor use.
Line of sight wireless transmission (in open air): 300feet(100meters)
Frequency: 915 MHz
Update Rate: 10 minutess
Measure rang: 0~999ug/m3
Accuracy(at 25°C ±5°C):>100ug/m3, ±15%;
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