- Displays CO2 readings and CO2 trend values
- Temperature measurement range: -9.9 - 50 °C, humidity measuring range: 1 - 99 %
- 24-hour history of the measured CO2 values as a bar chart
- Alarm function for high CO2 values
- Calibration option for CO2 measurement
- Current CO2 concentration in the air is displayed as air quality symbols in traffic light colouring: excellent, good, medium, poor (starts flashing at 2001 ppm to signal very bad air)
- Indoor temperature display in °C or °F, indoor air humidity display
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