Absolute Gauges

£POA

In critical process environments, standard pressure gauges can deliver fluctuating readings caused by local weather changes or geographical elevation. Our Absolute Pressure Gauges isolate your measurements from these ambient atmospheric variations, providing a completely stable and independent reading.

The Absolute Zero Reference Principle

Unlike conventional gauges that reference ambient atmospheric pressure, these instruments measure pressure relative to a perfect vacuum:

  • Sealed Reference Construction: This isolated measurement is achieved by fully evacuating the internal sensing capsule and hermetically sealing the case.
  • Atmospheric Isolation: Because the system is referenced against absolute zero, local barometric pressure changes or altitude differences have zero influence on the accuracy of your readings.

Compliance & Accuracy

Built for demanding scientific, industrial, and vacuum processes, these gauges are engineered to strict international benchmarks:

  • Standard Compliance: Fully designed and manufactured to the rigorous BS EN 837-3 standard.
  • Precision Performance: Delivers a reliable, consistent accuracy of ±2% full scale.

Do you require exact technical data for a vacuum or low-pressure system? Speak with our experienced sales engineers to ensure you select the correct absolute specification for your process.