± 0.25% F.S Test Gauge

High Accuracy Test Gauges are generally usually used as a master gauge during calibration of pressure instrumentation.


  • Diameter: 160, 200 & 250mm
  • Ranges: from 1 bar (15 psi) to 1000 bar (15000 psi)
  • Accuracy: ±0.25% FSD
  • Mirror arc scale
  • Knife edge pointer
  • Connection: Bottom or rear – 1/2″ BSP or NPT
  • Mounting: Direct
  • Case filling: N/A – Dry only
  • Case material: 304 Stainless steel case
  • Thread material: Brass or 316L Stainless steel
  • Tube material: Beryllium copper
  • Window: Instrument glass
  • Process temperature: 60°C max
  • Weather protection: IP 65


  • Bespoke threads
  • Alternative mounting options: Panel mount with clamp, Surface mount & 3 Hole front flange
  • Safety Pattern
  • Dual scaled option
  • Vacuum/compound scales available

Calibration Notes

  • Traceable to National Standards
  • UKAS

If you have any questions, please contact us on +44 (0) 117 965 4615 or visit our enquiry page and submit the form.

We can also customise our products to your specific needs.

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Leading industry standards

NQA ISO9001 Accredited and Achilles Affiliated

  • UKAS logo
  • Achilles logo
  • NQA UKAS logo
  • BEMA logo
  • QAS International ISO 14001:2025 logo

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