SITRANS P320 Pressure transmitter Gauge pressure HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 63 bar (914 psi) Female thread 1/2-14 NPT Diaphragm: Stainless steel 316L/1.4404, measuring cell: Stainless steel 316L/1.4404; Sensor Differential pressure: process flange: Stainless steel 316/1.4408 Die-cast aluminum housing Dual chamber device Explosion proof 2 x M20 x 1.5 With display (lid with glass window) Inspection certificate (EN 10204-3.1) - material of pressure-containing and wetted parts Functional Safety (IEC 61508) - SIL2/3; Electrical equipment for furnaces and ancillary equipment (EN 50156-2) ATEX (Europe) with mounted manifold 7MF9011-4FA, process connection to transmitter 1/2-14 NPT male PTFE sealing and pressure test, certified with a factory certificate (EN 10204-2.2) Measuring range setting: Lower range value (max. 5 characters). Upper range value (max. 5 characters). Unit (mbar. bar. kPa. MPa. psi. ...) Example: -0.5 ... 10.5 psi