- No maintenance required.
- Easy installation, no special setting required.
- Using semiconductor method to monitor volatile organic substances (VOC).
- Small volume, light weight.
- Low power, high accuracy.
PRO 918 Ambient Air Quality Monitoring System
- Air temperature, °C
- error ± 0.2, from -50 to +80, resolution 0,1
- Air humidity, %Rh
- error 2, from 0 to 100, resolution 0,1
- Wind speed, m/s
- accuracy ± 0.3 or 3%, from 0 to 60, resolution 0,1
- Wind speed measurement method
- Ultrasonic sensor
- Wind direction, °
- error ±3, from 0 to 360, resolution 1
- Atmospheric pressure, hPa
- error 0.3 (25°C), from 10 to 1200, resolution 0,1
- Volatile Organic Compounds measurement, CO
- detection limit 0,1ppb, electrochemical, from 0 to 1000ppm
- Volatile Organic Compounds measurement, NO2, O3 and NO
- detection limit 5ppb, electrochemical, from 0 to 20 ppm
- Volatile Organic Compounds measurement, SO2, H2S and VOC
- detection limit 5ppb, from 0 to 100 ppm
- Volatile Organic Compounds measurement, PM2.5 and PM10
- accuracy ±15% or ±10μg/m3, detection limit 0,3ug/m3, from 0 to 1000ug/m3, laser scattering
- Operating Temperature, °C
- from -20 to +60
- Power supply, V
- 12
You can download the manual by clickinghere.







Max –
A vital tool for environmental monitoring! It perfectly combines classic weather parameters with advanced air quality sensors (PM2.5, VOC, etc.). The installation was straightforward, and it works reliably with no maintenance needed.