To calibrate the instrument, open the “Calibration” menu and select „Vibration cali-
brator”. You will be requested to mount the sensor on to the vibration exciter (Figure
40). This is done using the magnetic base. Press OK.
The VM25 is now ready for the reference vibration signal. It displays the measured
acceleration (Figure 41).
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Figure 39: Vibration Calibrator VC20
Figure 40: Calibration menu
Figure 41: Calibration