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vb7 - Vibration Analyzers

The Commtest vb7 Vibration Analyzers are suitable for every level of vibration analyst – from novice to expert.

These instruments offer the power and convenience of dual-channel measurement and dual-plane balancing. Their balancing functions enable quick diagnosis and correction of dynamic unbalance. The vb7 instruments combine accuracy, intuitive operation, ease of use, and outstanding storage capacity to ensure a premium return on investment. The vb7 is certified for CSA Class 1, Division 2.

When you purchase a Commtest vb7 Vibration Analyzers, the powerful, award-winning Ascent software is included. Ascent Level 2 enables you to program your instrument with thousands of separate machine definitions, covering a number of route choices. A library of over 300 customizable parameter sets is also available, enabling a wide array of measurement options.

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  • 2-channel simultaneous recordings + tachometer input
  • Wide measurement range – 1 000 g, 25 000 mm/s, 2 500mm
  • 2 plane balancing
  • Unique Commtest 6PackTM recording system
  • 95 dB dynamic range
  • 6,400 lines FFT resolution
  • 40 kHz Fmax
  • 1 GB memory – Virtually unlimited spectra and waveform storage
  • Laser speed sensor for automatic capture of machine running speed
  • Keyphaso tachometer mode
  • 5 year instrument warranty
  • Hazardous location certification: CSA Class 1 Division 2