Technical data

Operation
45
EN
5.2 Measuring
Fig. 6: Readings
After the warm-up-phase the meter starts measur-
ing.
NOTE!
The measured value (CO
2
, CO etc.) selected be-
fore the meter was switched off will be displayed,
see chapter 5.2.1
The readings are updated every second.
In the lower part of the screen, date and time are
displayed in turns.
If the operating environment changes (ex. from
high to low temperature), it will take 30 seconds
until the correct CO
2
readings are indicated and
30 minutes, until the correct relative humidity
readings are indicated.
NOTE!
NOTE! During the CO
2
-measurement do not hold
the meter close to faces, because the exhalation
can affect the CO
2
level.
5.2.1 Selecting the
measuring
mode
Fig. 7: Measuring mode "Air tem-
p
erature"
 Press MODE to select the measuring mode.
By pressing MODE repeatedly the display switch-
es from one measuring mode to another. The
following modes are displayed.
CO
2
(carbon dioxide), DP (dew point), WBT (wet
bulb temperature), TA (air temperature), %rH
(relative humidity), CO (carbon monoxide).