SITRANS P320 Pressure transmitter Absolute pressure (with differential pressure measuring cell) HART (4...20 mA) Measuring cell filling: Silicone oil Maximum measuring span: 1300 mbar (522 inH²O) Oval flange, fastening thread: M10 (DIN 19213) 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 60770-2) General approval without Ex approval: World (CE, UKCA, RCM, CSA, EAC, FM, KC) Mounting bracket, electrogalvanised steel 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