Manfred Weber
Metra Mess- und Frequenztechnik in Radebeul e.K.
Since 1954

Vibration Calibrators


Vibration Calibrating System
VC110
  • Rapid and easy calibration of vibration measuring systems
  • Measurement of frequency response
  • Built-in signal conditioner with transducer sensitivity display
  • Built-in accumulator for mobile use
  • Traceable to PTB standard
  • PC controlled
  • ASCII command set for external control

Vibration magnitude
1 m/s² RMS
Vibration frequency
70 .. 10 000 Hz
Maximum sensor weight
400 g
Sensor types
Charge, IEPE and voltage output
Data sheet (250 kB)
Instruction manual (700 kB)
PC software for operation, measurement and archiving

Product Announcement
Vibration Calibrators
VC20
VC21
  • Quick and simple calibration and fault detection of  sensors and measuring chains for acceleration, velocity and displacement
  • Load independent vibration magnitude
  • Vibration magnitude of 10 m/s² (VC20) or selectable in 5 steps from 1 to 20 m/s² (VC21)
  • Quartz stabilized vibration frequency of 159.2 Hz (VC20) or selectable in 7 steps from 15.92 Hz to 1280 Hz (VC21)
  • Suitable for the calibration of whole-body human vibration meters to ISO 8041 and building vibration meters to DIN 4150-3
  • Battery operated for mobile use
  • Traceable to PTB reference standard
  • Rugged design

Vibration frequencies
159.2 Hz
15.92 / 40 / 80 / 159.2 / 320 / 640 / 1280 Hz
Vibration magnitudes
10 m/s²
1 / 2 / 5 / 10 / 20 m/s²
Maximum sensor weight
600 g
200 - 500 g
Data sheet (250 kB)
Instruction manual VC20 (350 kB)
Instruction manual VC21 (550 kB)

Vibration Calibrators
VC10
VC11
VC12
VC13
VC12D
  • Quick and simple calibration of vibration transducers and measuring chains
  • Load-independent vibration level
  • For test objects weighing up to 520 g
  • Quartz stabilized frequency
  • Battery powered for mobile use
  • Traceable to PTB standard
  • VC13 also suitable as externally powered shaker
  • VC12D for proximity probes

Please click for details
Vibration magnitude 10 m/s²
10 m/s² 10 m/s²
and 1 g
10 m/s² 10 m/s² and 7,07 m/s²
Vibration frequency 159,2 Hz
159,2 Hz 159,2 Hz 159,2 Hz 159,2 Hz
Maximum sensor weight 300 g
520 g
520 g
520 g
520 g
Data sheet (250 kB)
Instruction manual (100 kB)