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0645 : Pressure Transducer/Transmitter

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Wetted SS 303,
Vac to 1,450 psi,
Oil-Filled Sensor,
0.5-4.5 V, (ratiometric)

0645 Robust Pressure Transmitters – Performance:

  • Pressure transmitters specially for low pressures, including vacuum applications
  • Output Signal: 0.5-4.5 V, (ratiometric)
  • Supply Voltage: 5 VDC ±10 % max. 6.5 VDC
  • Stainless Steel Housing: 1.403/AISI 303
  • Standard Pressure: Up to 0-1,450 psi (0-100 bar)
  • Overpressure Protection: Up to 2,900 psi (200 bar)
  • Burst Pressure: Up to 3,625 psi (250 bar)
  • Response Time (10-90%): <2 ms
  • Long-Life expectancy even under High Pressure Ramp Rates
  • Suitable for hydrogen and oxygen applications
  • Built in Reverse Polarity Protection



  • The highly-sensitive piezo-resistive sensor in the measuring cell filled with oil guarantees high level of accuracy, repeatability and long-term stability
  • Housing and wetted parts are made of stainless steel providing excellent media compatibility
  • The availability of different sealing materials enables deployment in a broad temperature range and with a diverse array of media
  • Special Versions (e.g. Cleaned for Oxygen Use) are available on request