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Minden, NV, 89423
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Caisson Gauges


Accuracy:  ±.25% F.S. (Grade 3A)


Caisson Gauges indicate pressure relative to the ambient environment.  They are available as test only featuring a knife-edged pointer for precision readings.  They also include calibration certificates.



Typical Applications

  • Hyperbaric chambers
  • Decompression chambers, and more...

Range Availability

  • 250 FSW to 3,500 FSW
  • Single Scale: FSW
  • Dual Scale: MSW | FSW

Warranty (see details)

  • Lifetime warranty that the Bourdon tube will not malfunction due to wear.
  • 1 year from delivery or 18 months from date of manufacture against defects in materials and workmanship.

Product Line Specifications

  • Helically-wound Bourdon tube sealed within a capsule
  • Magnetically driven pointer
  • Cleaned for oxygen use
  • Solid front case
  • Case Material: ABS (acrylonitrile butadiene styrene)
  • Window Construction: Acrylic
  • Burst Pressure: 500% F.S. pressure
  • Fitting Material: 316 Stainless Steel
  • Wetted Materials:
    • Stainless Steel
    • Inconel X-750
    • Silver Braze
  • Overpressure limitation 50% without calibration shift