36
CALIBRA
TION
Atmospheric Pressure Calibration Procedure
1. Use a reference barometer to obtain the true local barometric pressure reading.
2. Use the arrow keys to select “Custom Pressure” and press
Select
to start the calibration.
3. A text box window will appear. Use the keypad to enter the calibration pressure (600.0 to
1133.2 mbar). Press
Accept
to confirm the standard value.
4. The stability timer will count down until the display shows the “Ready” message. Press
Confirm
to store the calibration point.
5. After confirmation, the “Storing” and “Calibration completed” messages are displayed.
6. Press
OK
to return to the calibration menu or
Measure
to return to the measurement screen.