Differential pressure transmitter
Series 631 wet/wet differential pressure transmitter and gauge combination provides 4-20 mA output corresponding to the differential pressure of fluids compatible with brass and silicone. Pressure ranges from 0 to 0.5 in. H2O to constant static pressure of 500 psig. NEMA 4X housing and 4-pin M-12 connection standard.
Dwyer Instruments Inc.,