Measures CO2, Temperature, Humidty, Dew Point, and Wet Bulb Temperature. Uses a Maintenance free dual wavelength NDIR (non-dispersive infrared) CO2 sensor .
Indoor Air Quality Meter EA80 – Extech
Features Include –
- Checks for Carbon Dioxide (CO2) concentrations
- CO2 measurement range: 0 to 6,000ppm
- Temperature measurement range: -4 to 140°F (-20 to 60°C)
- Humidity measurement range: 10 to 95%RH
- Continuous (20,000 sets) or Manual (99 sets) datalogging
From – Extech Instruments