Dwyer 631B Capsuhelic Differential Pressure Transmitter
This product has been retired.

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  • Ranges from 0 to 0.5 inH2O up to 0 to 25 inH2O
  • Static pressure rating of 500 psi
  • Accuracy
    • ±2% FS (transmitter)
    • ±3% FS (gauge)
  • Designed for use with air, compatible gases & liquids
  • 4-20mA output for two-wire circuits
  • Digital push-button zero & span adjustments
  • NEMA 4X (IP66) construction

The Dwyer 631B Capsuhelic Differential Pressure Transmitter monitors pressure of air and compatible gases and liquids in ranges from 0 to 5 inH2O up to 0 to 25 inH2O with a 500 psi static pressure rating. Housed in NEMA 4X (IP66) construction, the Dwyer 631B features a 4 to 20 mA output signal for two-wire circuits as well as digital push-button zero and span adjustments, which can be easily accessed via the front cover.

Applications for the 631B include:

  • Refrigeration Equipment
  • Energy and Water Management
  • Liquid Level in Water Storage Tanks
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