The open air (Model O-1PST) is an outdoor air quality monitor that checks whether the air quality is healthy.
Key Features:
- Measures PM1, PM2.5, PM10, CO2, TVOCs, NOx, temperature, and humidity
- Weatherproof enclosure
- Can be mounted on walls
- Fully open-source code for easy customisation
- 12-month warranty
- Certifications: CE, RoHS, REACH, FCC
The delivery and support are direct from Air Gradient.

