Siemens SITRANS P Operating Instructions Manual page 229

Operating conditions for gauge pressure and absolute pressure (from the gauge pressure series)
● Storage temperature
Climate class in accordance
with IEC 60721-3-4
Degree of protection accord‐
ing to IEC/EN 60529/UL50-E
Electromagnetic compatibili‐
ty
Interference emission and
interference immunity
Process medium conditions
● Process temperature
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 for non-Ex devices, not approved for use in Ex areas (ATEX, IECEx, FM, CSA)
1)
Operating conditions for gauge pressure and absolute pressure with
front-flush diaphragm
Ambient conditions
● Ambient temperature
Note
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
-50 ... +85 °C (-58 ... +185 °F)
(for FDA-compliant oil: -20 ... + 85 °C
(-4 ... +185 °F))
4K4H
Enclosure with appropriate cable
gland
Enclosure with mounted M12 device
plug and/or lightning protection
Enclosure with mounted HAN device
plug
1)
In accordance with EN 61326 and
NAMUR NE 21
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.
IP66/Type 4X
IP68 (2 hours at 1.5 m)
IP66/Type 4X
1)
IP65
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
13.5 Operating conditions
229