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Differential Pressure Transmitter


DPT551 is a programmable, microprocessor-based, differential pressure transmitter. It features an IP65 enclosure, and an LCD display. DPT551 can be easily configured for pressure unit, range, etc.

  • 2 x 2-wire, 4~20 mA output
  • Units : Pa, mmWC, mbar, inWG, inHg, PSI, mmHg
  • High accuracy
  • Software calibration - no trimpots
  • 12~32 V DC loop supply
  • PC programmable
  • Zero adjustment with pushbutton switch
  • Surface / Duct mount


  • Pressure Measurement
  • Pressure



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