CO2 Graph
All measured CO2 sensor values of the past 25 hours are displayed here in graphical form. Healthy values are displayed in green,
mediocre values in yellow and unhealthy values in red.
MODE Button
Single click: Switch display to
“CO2 Graph” view.
To switch display to “CO2 Value”
view again, do another single click.
Double click: Display minimum,
maximum, average CO2 values of
the last 24 hours. To switch display
to “CO2 Value” view again, do
another double click.
Long click: Calibrate the CO2
Sensor. On the display the
question is asked if you want to
calibrate the CO2 Sensor. Pressing
the mode button means YES,
pressing the settings button means
NO. Calibrations takes 1300
seconds to complete!
WARNING: only do calibration
outdoor in dry conditions or well
ventilated indoor room.