SITRANS P320 Pressure transmitter Differential pressure and flow PN160 HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 30 bar (435 psi) Oval flange, fastening thread: M10 (PN160), M12 (PN420) 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) 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 - NACE (MR 0103-2016 and MR 0175-2015) 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) Process flanges for vertical differential pressure lines (half flange) 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) Location designation (Tag) (stainless steel plate. device parameters. max. 32 characters) TAG plate without marking please order via option D40 Display: scaling with custom units. (max. 8 characters). example 1 ... 5 bbl/day