3 ms·
PurpleAir also makes an indoor air quality sensor that measures particulate matter: https://www2.purpleair.com/products/purpleair-pa-i-indoor https://www2.purpl
by bearforcenine 7y ago
PurpleAir also makes an indoor air quality sensor that measures particulate matter: https://www2.purpleair.com/products/purpleair-pa-i-indoor https://www2.purpleair.com/products/purpleair-pa-i-indoor
Not sure how it compares with Awair or laseregg.
I have no affiliation with PurpleAir, but they are pretty popular in Utah.