20
Height offset values
Height in m amsl Pressure p in mbar Offset in dB
0-250 1013-984 0.0
>250-850 983-915 -0.1
>850-1450 914-853 -0.2
>1450-2000 852-795 -0.3
Example:
Height above mean sea level = 500
Target value = 94dB - 0.1dB = 93.9 dB
If the value displayed deviates from the
target value, the instrument should be
recalibrated.
Using a small screwdriver, turn the
instrument calibration screw until the
correct target value is displayed.
5
To check, set the calibrator level switch
to 114dB.