SITRANS P320 Pressure transmitter Differential pressure and flow PN160 PROFIBUS PA Measuring cell filling: Silicone oil Maximum measuring span: 1600 mbar (643 inH²O) Oval flange, fastening thread: M10 (PN160), M12 (PN420) 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, plastic ATEX (Europe) & IECEx (World) & UKEX (UK) Mounting bracket, stainless steel 1.4301/304