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 Intrinsic safety 2 x M20 x 1.5 With display (lid with glass window) Cable gland and sealing plug attached, stainless steel 316L/1.4404 Labeling type plate German - bar Quality inspection certificate - 5 point factory calibration (IEC 60770-2) Inspection certificate (EN 10204-3.1) - material of pressure-containing and wetted parts Factory certificate (EN 10204-2.2) - wetted parts Functional Safety (IEC 61508) - SIL2/3; Electrical equipment for furnaces and ancillary equipment (EN 50156-2) ATEX (Europe) Mounting bracket, stainless steel 1.4301/304 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 (stainless steel plate) Display: (pressure. % of range). pressure reference (none. absolute. gauge). example: pressure gauge