Doc.Ref.No.:mVMT/om/101
masibus
Issue No. :00
Model : VM908
Operator’s Manual VM-908 Vibration meter
Page 4 of 11
02/05/16
Measurement accuracy:
5% of display
2 digits
Noise Level (without input):
ACC<0.3 m/s
2
,
VEL
<0.5mm/s,
Displacement
<3
m
Frequency response accuracy:
5%;
10% for ACC 4.5 kHz -10 kHz
Non-linearity:
5%
Sensor type:
Piezoelectric Accelerometer
Frequency response:
1.
10
1000 Hz (Inside accelerometer)
2.
10
5000Hz (Outside accelerometer, depending on model)
3.
High Frequency Acceleration: 1000-5000Hz
10%
Battery:
9V 6F22, 25 hours of continuous operation.
Configuration:
Standard:
Inside accelerometer with 2 handheld probes
Optional:
Outside accelerometer with magnetic mount and probe
Dimensions:
13
6
2.3 cm;
Weight:
200 g.
3.
PREPARATION
1). Functions of the <Measure> key:
Press the key and the power is ON and the instrument is ready for measurement after releasing the key the
instrument holds the measured value for twenty seconds and the power is turned off automatically
a.
Key press: Power on and begin measuring;
b.
Key release: Holds the measured value for twenty seconds and then the power is turned off
automatically.
