Pressure transmitter Differential pressure and flow PN160 HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 20 mbar (8.037 inH²O) Oval flange, fastening thread: 7/16-20 UNF (IEC 61518) with lateral venting 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 Quality inspection certificate - 5 point factory calibration (IEC 62828-2) Functional Safety (IEC 61508) - SIL2/3; Electrical equipment for furnaces and ancillary equipment (EN 50156-2) General approval without Ex approval: World (CE, UKCA, RCM, CSA, EAC, FM, KC) Process flanges (+)frontside