SITRANS P320 Pressure transmitter Differential pressure and flow PN160 HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 5000 mbar (2009 inH²O) Oval flange, fastening thread: 7/16-20 UNF (IEC 61518) Sensor Pressure: Diaphragm: Alloy C22/2.4602, measuring cell: Alloy C276/2.4819; Sensor Differential pressure: Diaphragm: Alloy C276/2.4819, measuring cell: Alloy C276/2.4819, process flange: Stainless steel 316/1.4408 Housing made of stainless steel precision casting CF3M/1.4409 (similar to 316L) Dual chamber device Intrinsic safety, Explosion proof, Dust ignition proof zone 21/22 (DIP), increased safety zone 2 2 x M20 x 1.5 With display (lid with glass window) Cable gland and sealing plug attached, stainless steel 316L/1.4404 Inspection certificate (EN 10204-3.1) - material of pressure-containing and wetted parts Factory certificate - NACE (MR 0103-2016 and MR 0175-2015) Functional Safety (IEC 61508) - SIL2/3; Electrical equipment for furnaces and ancillary equipment (EN 50156-2) ATEX (Europe) with mounted manifold (5-fold) 7MF9411-5CA, PTFE sealings, stainless steel screws and pressure test, certified with a factory certificate (EN 10204-2.2)