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:
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