- Air quality sensor for monitoring indoor air quality
- Non-dispersive infrared (NDIR) gas sensor with CO2 measurement range up to 5000ppm
- Ventilation recommendation based on the CO2 content in the air
- Indoor temperature display in °C and indoor humidity display in %
- Backlight with automatic light recognition
- Adjustable large display (101 mm / 4 inches) of the time (quartz) or the CO2 reading
- Adjustable alarm for upper and lower limits of CO2 measurement with optional alarm sound
- Wall mounting or table standing
- Adjustable alarm for upper and lower humidity limits
- Calibration function for CO2 readings, built-in ROM memory to secure settings
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