SITRANS P320 Pressure transmitter Gauge pressure HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 16 bar (232 psi) Female 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 Explosion proof 2 x M20 x 1.5 With display (lid with glass window) Cable gland and sealing plug attached, metal Quality inspection certificate - 5 point factory calibration (IEC 60770-2) Inspection certificate (EN 10204-3.1) - material of pressure-containing and wetted parts Unlabelled TAG plate made of stainless steel 1.4404/316L Overvoltage protection up to 6 kV (external) 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) Display: (pressure. % of range). pressure reference (none. absolute. gauge). example: pressure gauge