09
AirMonitor CO2
b
a
d
c
a
b
c
PPM explanation
The CO
2
content of the air is given in the unit ‘parts per million’, abbreviated
to ‘ppm’. The four quality levels correspond to the European standard
EN 13779 for evaluating indoor air quality as a function of the CO
2
content.
Calibration
This measuring device self-calibrates automatically.
Set time
1) Hold down ‘Clock’ button (a)
for 3 seconds. Hours display flashes.
2) To set the minutes, press the ‘clock’
button (a).
3) To set hours/minutes, use the
’night mode’ (b) and ‘alarm’ (c)
buttons.
a
Clock button for setting
the time
b
Night mode button for
dimming the display at
night
c
Alarm button ON/OFF
Hours button for switching
between 12 and 24 hour
clock modes
d
Power supply connection
EN
Summary of Contents for AirMonitor CO2
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