Processing Magazine

Easy-to-wire, corrosion-resistant differential pressure transmitter

March 30, 2009
The differential pressure provides a simple, low-cost loop-powered 8-28Vdc two wire 4-20mA transmitter for a variety of applications. The new unit features a 1/2 –inch NPT interface with an easy-to-wire industrial terminal strip and a removable cover. Accuracy is + 2% from 20% to 100% of full scale. Temperature operating range is -20 degrees F to 150 degrees F (-20 degrees C to 65 degrees C). The transmitter also has a pushbutton zero-reset feature and is available in aluminum or 316 stainless steel pressure housing with 316 stainless steel and internal ceramic parts. Safe working pressure is 6000 PSIG (0-400 bar). Units are available in different pressure ranges from 0-5 PSID (0-3 bar) to 0-110 PSID (0-7 bar). CSA Listed for Div. 2 Hazardous Location Service.