Outdoor Power Supply (For classic PA-II sensors) – PurpleAir, Inc.

Outdoor Power Supply (For classic PA-II sensors) – PurpleAir, Inc.

Breathing Easy — Scientists Praise a Grassroots Movement as Air Quality Sensors Arrive At Our Doorstep, by Long on ESG

Presentation - SDS011 Particle Sensor

Products – PurpleAir, Inc.

PurpleAir

PurpleAir Real-time Air Quality Monitoring

PurpleAir Classic Air Quality Monitor

PurpleAir Users Group

Outdoor Power Supply that PurpleAir Offers - General - PurpleAir Community

Products – PurpleAir, Inc.

PurpleAir Real-time Air Quality Monitoring

PurpleAir

PurpleAir Classic Air Quality Monitor

Air Quality Monitors from USD 169 to 6k use the same low-cost PM Modules