Siemens SITRANS P Operating Instructions Manual page 231
Pressure transmitter
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Also See for SITRANS P:
- Brochure & specs (234 pages) ,
- Compact operating instructions (94 pages) ,
- Operating instructions manual (25 pages)
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Operating conditions for gauge pressure and absolute pressure (from
the differential pressure series), differential pressure and flow
Note
Enclosure
Measuring cell with sili‐
cone oil filling
● Measuring cell
30 bar (435 psi),
PN 420
Measuring cell with inert
oil
Measuring cell with FDA-
compliant oil
Display
● 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
Measuring cell with sili‐
cone oil filling
● Measuring cell
30 bar (435 psi),
PN 420
Measuring cell with inert
oil
● Measuring cell
30 bar (435 psi),
PN 420
Measuring cell with FDA-
compliant oil
Only for non-Ex devices, not approved for use in Ex areas (ATEX, IECEx, FM, CSA)
1)
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
Observe the temperature class in hazardous areas.
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +85 °C (-40 ... +185 °F)
● -20 ... +85 °C (-4 ... +185 °F)
● For flow: -20 ... +85 °C (-4 ...
+185 °F)
-40 ... +85 °C (-40 ... +185 °F)
-10 ... +85 °C (14 ... 185 °F)
-20 ... +80 °C (-4 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
(with 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
-40 ... +100 °C (-40 ... +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)
IP66/Type 4X
IP68 (2 hours at 1.5 m)
IP66/Type 4X
1)
IP65
Technical data
13.5 Operating conditions
231
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