P4.0: Entering The Absolute Pressure (Wöhler Fa 430 Only) - Wohler FA 410 Manual De Instrucciones

6.4 P4.0: Entering the absolute pressure (Wöhler FA 430 only).
When measuring at high altitudes, take the pressure into consideration to obtain a pre-
cise CO reading. Before beginning to take measurements at high altitudes, enter the
2
absolute pressure of your location .
Fig. 17: Entering the absolute pressure
In the P4.0 mode, press the HOLD/MIN/MAX
•
key to access the Absolute pressure setting
mode.
The preset absolute pressure is displayed in hec-
topascal (1013 hPa).
Using the Up and Down keys, set the absolute
•
pressure of the location where you are taking
measurements.
To return to the P4.0 mode after completing
•
the setting, press the HOLD/MIN/MAX key.
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