1) For devices with functional safety, the minimum permissible measuring span is limited by theturndown. Therefore, ensure that the configured turndown is no higher than 5:1.Differential pressure and flow rate input, MAWP 420 bar (6092 psi)Measurand Differential pressure and flowMeasuring span (continuous‐ly adjustable) or measuringrange and maximum operat‐ing pressure (according to2014/68/EU Pressure Equip‐ment Directive)Measuring span1) Maximumoperating pressure MAWP (PS)Max. permissibletest pressure2.5 ... 250 mbar0.25 ... 25 kPa1.004 … 100.4 inH2O420 bar42 MPa6091 psi630 bar63 MPa9137 psi6 ... 600 mbar0.6 ... 60 kPa2.409 … 240.9 inH2O420 bar42 MPa6091 psi630 bar63 MPa9137 psi16 ... 1600 mbar1.6 ... 160 kPa6.424 … 642.4 inH2O420 bar42 MPa6091 psi630 bar63 MPa9137 psi50 ... 5000 mbar5 ... 500 kPa20.08 … 2008 inH2O420 bar42 MPa6091 psi630 bar63 MPa9137 psi0.3 … 30 bar0.03 ... 3 MPa4.35 … 435 psi420 bar42 MPa6091 psi630 bar63 MPa9137 psi1) For devices with functional safety, the minimum permissible measuring span is limited by theturndown. Therefore, ensure that the configured turndown is no higher than 5:1.Differential pressure and flow measuring limitsLower measuring limit• Measuring cell with silicone oil fillingAll measuringcells-100% of maximum measuring range or 30 mbar a /3 kPa a /0.44 psi aMeasuring cell160 bar/0.16 MPa/2320 psi-25% of maximum measuring range or 30 mbar a /3 kPa a /0.44 psi a• Measuring cell with inert oilFor process temperature -20 °C< ϑ ≤ 60 °C (-4 °F < ϑ ≤ +140 °F)-100% of maximum measuring range or 30 mbar a /3 kPa a /0.44 psi aFor medium temperature 60 °C< ϑ ≤ 100 °C (max. 85 °C formeasuring cell 30 bar withMAWP 420 bar) (140 °F < ϑ≤ 212 °F (max. 185 °F for meas‐uring cell 435 psi))-100% of maximum measuring range or 30 mbar a /3 kPa a /0.44 psi a30 mbar a + 20 mbar a • (ϑ - 60 °C)/°C3 kPa a + 2 kPa a • (ϑ - 60 °C)/°C0.44 psi a + 0.29 psi a • (ϑ - 140 °F)/°F• Measuring cellwith FDA-com‐pliant oilFor process temperature -10 °C< ϑ ≤ 100 °C (-14 °F < ϑ ≤ +212 °F)-100% of maximum measuring range or 100 mbar a /10 kPa a /14.5 psi a.Technical data8.1 InputSITRANS P320/P42068 Compact Operating Instructions, 01/2021, A5E38874562-AC