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Operating conditions for gauge pressure and absolute pressure (from
the differential pressure series), differential pressure and flow
Note
Observe the temperature class in hazardous areas.
Enclosure
-40 … +100 °C (-40 … +212 °F)
Measuring cell with sili‐
cone oil filling
-40 … +85 °C (-40 … +185 °F)
● Measuring cell
30 bar (435 psi),
PN 420
● -20 … +85 °C (-4 … +185 °F)
● For flow: -20 … +85 °C (-4 …
+185 °F)
Measuring cell with inert
oil
-40 … +85 °C (-40 … +185 °F)
Measuring cell with FDA-
compliant oil
-10 … +85 °C (14 … 185 °F)
Display
-20 … +80 °C (-4 … +185 °F)
● Storage temperature
-50 … +85 °C (-58 … +185 °F)
(with FDA-compliant oil: -20 ... + 85
°C (-4 ... +185 °F))
Climate class in accordance
with IEC 60721-3-4
4K4H
Degree of protection accord‐
ing to IEC/EN 60529/UL50-E
Enclosure with appropriate cable
gland
IP66/Type 4X
IP68 (2 hours at 1.5 m)
Enclosure with mounted M12 device
plug and/or lightning protection
1)
IP66/Type 4X
Enclosure with mounted HAN device
plug
1)
IP65
Electromagnetic compatibili‐
ty
Interference emission and
interference immunity
In accordance with EN 61326 and
NAMUR NE 21
Process medium conditions
● Process temperature
Measuring cell with sili‐
cone oil filling
-40 … +100 °C (-40 … +212 °F)
● Measuring cell
30 bar (435 psi),
PN 420
-20 … +100°C (-4 … +212 °F)
Measuring cell with inert
oil
-20 … +100 °C (-4 … +212 °F)
● Measuring cell
30 bar (435 psi),
PN 420
-20 … +100 °C (-4 … +212 °F)
Measuring cell with FDA-
compliant oil
-10 ... +100°C (14 ...+212°F)
1)
Only for non-Ex devices, not approved for use in Ex areas (ATEX, IECEx, FM, CSA)
Technical data
13.5 Operating conditions
SITRANS P320/P420 with 4 to 20 mA/HART
Operating Instructions, 11/2019, A5E44852162-AC
231
Содержание SITRANS P
Страница 10: ...Table of contents SITRANS P320 P420 with 4 to 20 mA HART 10 Operating Instructions 11 2019 A5E44852162 AC ...
Страница 272: ...Abbreviations SITRANS P320 P420 with 4 to 20 mA HART 272 Operating Instructions 11 2019 A5E44852162 AC ...
Страница 280: ...Index SITRANS P320 P420 with 4 to 20 mA HART 280 Operating Instructions 11 2019 A5E44852162 AC ...