Siemens SITRANS P320 Compact Operating Instructions page 73

Operating conditions for gauge pressure and absolute pressure (from the gauge pressure series)
Cell
Measuring cell with sili‐
cone oil filling
Measuring cell with inert
oil (gauge pressure)
Measuring cell with inert
oil (absolute pressure)
Measuring cell with FDA-
compliant oil
Only approved for non-Ex devices and devices with intrinsic safety "Ex i" according to ATEX and IECEx.
1)
Operating conditions for gauge pressure and absolute pressure
with front-flush diaphragm
Ambient conditions
• Ambient temperature
Note
Enclosure
Measuring cell with sili‐
cone oil filling
Measuring cell with inert
oil
Measuring cell with FDA-
compliant oil
Display
• Storage temperature
Climate class in accordance
with IEC 60721-3-4
SITRANS P320/P420
Compact Operating Instructions, 09/2021, A5E38874562-AD
Pressure
250 mbar
1 bar/100 kPa/14.5 psi
4 bar/400 kPa/58 psi
16 bar/1.6 MPa/232 psi
63 bar/6.3 MPa/914 psi
160 bar/16 MPa/2321 psi
400 bar/40 MPa/5802 psi
700 bar/70 MPa/10152 psi
Observe the temperature class in hazardous areas.
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +85 °C (-40 ... +185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-10 ... +85 °C (14 ... 185 °F)
-20 ... +80 °C (-4 ... +176 °F)
-50 ... +85 °C (-58 ... +185 °F)
(for FDA-compliant oil: -20 ... + 85 °C
(-4 ... +185 °F))
4K26
Temperature range
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +100 °C (-40 ... +212 °F)
-20 ... +100 °C (-4 ... +212 °F)
-20 ... +100 °C (-4 ... +212 °F)
-20 ... +100 °C (-4 ... +212 °F)
-20 ... +100 °C (-4 ... +212 °F)
-10 ... +100 °C (14 ... +212 °F)
Technical data
8.2 Operating conditions
73