Dynamic vibration Shacker VC20/VC21/VC21D

• 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 shacker link: https://mmf.de/vibration_calibrators.htm