Deadweight Testers
True primary standards for pressure calibration

Series 6000 Pneumatic Deadweight Testers

  • Available in "H2O and PSI versions to 600 PSI
  • Stainless Steel weights
  • Optional vacuum conversion kit is compatible with all models
  • Available accuracies of 0.025, 0.010, and 0.008 %
  • All models can be corrected to local gravity, NIST Traceable
    certificate of calibration is supplied
  • External compressed air source is required

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Series 9000 Hydraulic Deadweight Testers

  • Available in ranges from 10-500 PSI to 75,000 PSI
  • Single and dual piston models, oil or water
  • Manual and motorized versions available
  • Stainless Steel non-magnetic weights
  • Available accuracies of 0.025, 0.010, and 0.008 %
  • All models can be corrected to local gravity, NIST Traceable
    calibration is supplied

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