Joined 6/20/2020, 12:26:41 AM has 3695 karma
Passionate about air quality monitoring. Founded AirGradient after experiencing hazardous smoke from wildfires in Northern Thailand. Many of our air quality monitors are open-source.
Contact: https://www.airgradient.com/support/
Park Service suspends air-quality monitoring at all national parks
Beyond the Numbers: PM2.5 is not PM2.5
How Accurate Is the Sensirion SGP41 TVOC Sensor?