SITRANS P320 Pressure transmitter Absolute pressure HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 30 bar (435 psi) Male thread 1/2-14 NPT Process connection: Stainless steel 316L/1.4404, Seal diaphragms: Stainless steel 316L/1.4404, Sensor differential pressure: Process flange: Stainless steel 316/1.4408 Die-cast aluminum housing Dual chamber device Intrinsic safety 2 x M20 x 1.5 With display (lid with glass window) Cable gland and sealing plug attached, metal Ex plate made of stainless steel 1.4404/316L ATEX (Europe) Mounting bracket, stainless steel 1.4301/304