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Relative pressure transmitter with stainless flush membrane, 4-20mA 2-wire output, for application in the Food and Pharmaceutical industry.

The TPM-31 pressure transmitter has been designed for use in the food, beverage and pharmaceutical industries.

It allows different connections to the polished flush membrane type process (without pores) which allows it to comply with all normalized sanitary standards.

It supports high temperature and can be subjected to CIP/SIP processes and negative pressures.


  • Hygienic version. Triclamp, DIN11851 or Varivent connection
  • Mirror polished A316L stainless diaphragm
  • Supports 150ºC for CIP / SIP processes. vacuum resistant
  • Pressure ranges from 0..0.1 bar to 0..25 bar
  • 2-wire 4-20mA output (or 3-wire 0..10V as an option)
  • Perfect thermal behavior
  • Excellent long-term stability
  • Accuracy 0.35%..0.5% (for low ranges). In option 0.25%
  • FDA Sanitary Certificate

Technical documentation

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