... 4-20mA, 0-5Vdc Cost effective pressure transmitter DESCRIPTIONS Model 631T pressure transmitter incorporates MEMS technology and custom ... corrosive chemical.APPLICATIONSAdvanced HVAC Controllers,Refrigeration Systems,Automotive Test Stands,Gas compressors,Industrial process control, Pumps and ... years, Joint sensor Instrument has been specilized in pressure sensor manufacturing, passed ISO 9001 at 2002 . ...