Rion VM-83 - Technical Information; Noise Level and Measurement Range

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Technical Information
Noise Level and Measurement Range
(1) Noise level using accelerometer input and sensitivity 5.00 pC/(m/s
2
)
Measurement Measurement
HPF LPF
Display
Noise level
mode range characteristics
Acceleration 0.3 --- --- RMS 0.004 m/s
2
Velocity 3 1 Hz --- RMS 0.1 mm/s
Displacement 1 1 Hz --- RMS 0.015 mm
Displacement 0.03 10 Hz --- RMS 0.0003 mm
(2) Noise level examples using servo accelerometer input
Accelerometer type
Measurement Measurement
HPF LPF
Display
Noise level
mode range characteristics
Acceleration 0.3 --- --- RMS 0.0034 m/s
2
PV-85 Velocity 3 10 Hz --- RMS 0.004 mm/s
Displacement 0.03 10 Hz --- RMS 0.0002 mm
Acceleration 3 --- --- RMS 0.133 m/s
2
PV-90B Velocity 30 10 Hz --- RMS 0.17 mm/s
Displacement 0.3 10 Hz --- RMS 0.007 mm
Acceleration 0.03 --- --- RMS 0.0005 m/s
2
PV-87 Velocity 0.3 10 Hz --- RMS 0.0006 mm/s
Displacement 0.003 10 Hz --- RMS 0.00003 mm*
* The LCD can display measurement values to four digits after the decimal
point.