Metrological Products

Differential Primary Standards.

Differential Primary Standards > Model 1500 and 1600 Differential Primary Standards

Differential Primary Standards

The Models 1500 and 1600 Differential Pressure transmitters provide critical profit or safety-related information in processes like fiscal flow metering.
Model 1500 and 1600 divider pressure balances enable their calibration under real working conditions and therefore bring improved process control.
The novel approach of the divider system allows the user to generate stable differential pressures very quickly, thereby reducing calibration times dramatically. The divider is a robust and easy-to-use system which can generate extremely accurate differential pressures, at high static pressures, with the minimum of operator experience.

Specification

  • 1500 and 1600 Divider Pressure Balances
  • 0 to 1 MPa DP range.
  • Static pressure range to 40 MPa.
  • Accuracy ≤0.0005% of reading on DP. measurements with no effects from static pressure.
  • 1600 Specific features: A Vacuum pump can be connected to differential measurement where the static pressure is less than the atmospheric pressure. Differential Pressure transmitters provide critical profit or safety-related information in processes like fiscal flow metering. Model 1500 and 1600 dividers enable calibration under real working conditions and therefore bring improved process control.

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Differential Primary Standards > 5500 Differential Gas Balance

Differential Gas Balance

Designed for use as a differential pressure primary standard, the 5500 series can also be used as a high pressure pneumatic primary standard. This dual function capability effectively provides the user with two genuine primary standards in one instrument.

Specification

  • 2kPa to 78 MPa. DP Range
  • Static pressure range to 80 MPa
  • Accuracy up to 0.005% of reading on DP
  • Floating times exceeding 20 minutes up to maximum pressure
  • Operation on any gas, inducing methane and natural gas - flameproof versions available