B) Selecting Measuring Functions; C) Hold Function; D) "Max" Measured Value Display; E) Display Lighting - VOLTCRAFT VBM-85 Operating Instructions Manual

• Hold the sensor (7) against the position to be measured. Observe a good level position. For ferro-magnetic materi-
als (e.g. iron), the enclosed screwed magnet (9) can be screwed to the sensor (7). It will then adhere to the metal
in an operating-friendly manner.

b) Selecting Measuring Functions

• Select the measuring function by pushing the corresponding button (3). Every time you push the button, you switch
the function. Possible measuring functions are:
Button Measurement
A Acceleration:
V Vibration strength
D Vibration offset:
For vibration monitoring, acceleration or vibration strengths are usually measured.
• Read the measured value at the display.

c) HOLD Function

To record the measured value briefly, push the button "HOLD". The display shows the active HOLD function with the
icon "HOLD". Pushing the button again switches the function off again.

d) "MAX" Measured Value Display

The meter shows the currently highest measured value in the "MAX" mode. To switch the function on and off, push the
button "MAX". When the function is active, the display shows "MAX".

e) Display Lighting

The display can be lighted in low light using the button "
The display lighting is not switched off automatically when the APO function is off. Ensure that the lighting
is manually switched off again after use, or switch off the meter by the "POWER" button after the end of
measurement.

9. Data Logger

The meter can record up to 1999 measured data manually by pushing a button or automatically for a longer period.
The automatic storage interval can be set from 0.5 s to 255 s.
When all memory slots are occupied, no further values will be stored. The present data records are not overwritten.
The saved data remain stored in the device until they are manually deleted.
30
Display Measuring type
ap Top value "Peak"
Vrms Effective value (RMS)
dp-p Peak-Peak
". Pushing the button again switches the lighting off again.
Metric unit
m/s²
cm/s
mm