Air Quality Monitors Compared: AirGradient vs. Purple Air(airgradient.com)

74 points by ahaucnx 2 years ago | 39 comments

You Might Not Own the Data of Your Air Quality Monitor(airgradient.com)

40 points by ahaucnx 3 years ago | 21 comments

Air Quality Monitors from USD $169 to $6k use the same low-cost PM Modules(airgradient.com)

103 points by ahaucnx 3 years ago | 38 comments

Open Source Outdoor Air Quality Monitor(airgradient.com)

184 points by ahaucnx 3 years ago | 88 comments

The hidden cost of air quality monitoring(airgradient.com)

539 points by ahaucnx 3 years ago | 258 comments

AirGradient blog post by Achim Haug on the hidden costs of owning air quality monitors, such as manufacturers crippling free data APIs to push paid plans.

Air quality monitors: paying more does not get you more accuracy(airgradient.com)

320 points by ahaucnx 3 years ago | 177 comments

AirGradient blog post by Achim Haug arguing that more expensive air quality monitors are not necessarily more accurate than cheaper ones.