SITRANS P320 Pressure transmitter Gauge pressure HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 16 bar (232 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 no Ex 2 x M20 x 1.5 With display (lid with glass window) Cable gland and sealing plug attached, plastic General approval without Ex approval: World (CE, UKCA, RCM) except: CSA, EAC, FM, KC