PurpleAir Flex
$400
Also known as PA-II-FLEX. Users can replace the particular matter (PM) sensors on this device. This product does not come with a power adaptor.
Categories:
Indoor,Outdoor,Indoor & outdoor
Monitors these particle sizes:
PM1,PM2.5
Data transmission:
Wi-Fi
Data display:
Web, coloured LED ring on device
Data storage:
Local,Cloud
Calibration:
Factory calibrated
Size:
85 x 85 x 125mm
Weight:
357
Power options:
Plug-in
Product page:
https://www2.purpleair.com/products/purpleair-flex
Sensor accuracy (R2 value):
- PM1: 0.92 – 0.96
- PM2.5: 0.82 – 0.91
Source: South Coast AQMD