Siemens SITRANS P DS III - Page 47

SITRANS P DS III/P410 (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-04, 05/2015
45
Rated conditions for gauge pressure and absolute pressure (from the gauge pressure series)
• Degree of protection in
accordance with EN 60529
IP66, IP68
• Degree of protection in
accordance with NEMA 250
NEMA 4X
•
Electromagnetic compatibility
Interference emission and
interference immunity
In accordance with EN 61326 and NAMUR NE 21
Process medium conditions
•
Process temperature
Measuring cell with silicone oil
filling
-40 … +100 °C (-40 … +212 °F)
Measuring cell with inert liquid
-20 … +100 °C (-4 … +212 °F)
With extension to Zone 0
-20 … +60 °C (-4 … +140 °F)
Conditions of use for gauge pressure and absolute pressure with flush-mounted diaphragm
Installation conditions
Ambient temperature
Note
Observe the temperature class in hazardous areas.
• Measuring cell with silicone oil
filling
-40 … +85 °C (-40 … +185 °F)
•
Measuring cell with inert liquid
-20 … +85 °C (-4 … +185 °F)
• Measuring cell with Neobee
(FDA-compliant)
-10 … +85 °C (14 … 185 °F)
•
Display
-30 … +85 °C (-22 … +185 °F)
•
Storage temperature
-50 … +85 °C (-58 … +185 °F)
(with Neobee: -20 ... + 85 °C (-4 ... +185 °F))
(with high-temperature oil: -10 ... + 85 °C (14 ... 185 °F))
Climate class
Condensation
Permitted
•
Degree of protection in
accordance with EN 60 529
IP66, IP68
• Degree of protection in
accordance with NEMA 250
NEMA 4X
Electromagnetic compatibility
• Interference emission and
interference immunity
In accordance with EN 61326 and NAMUR NE 21
Process medium conditions
Process temperature
1)
•
Measuring cell with silicone oil
filling
-40 … +150°C (-40 … +302 °F)
-40 … +200°C (-40 … +392 °F) with cooling extension
•
Measuring cell with inert liquid
-20 … +100 °C (-4 … +212 °F)
-20 … +200°C (-4 … +392 °F) with cooling extension
•
Measuring cell with Neobee
(FDA-compliant)
-10 … +150°C (14 … 302 °F)
-10 … +200°C (14 … 392 °F) with cooling extension
•
Measuring cell with high-
temperature oil filling
-10 ... +250 °C (14 ... 482 °F) with cooling extension
1)
Observe the temperature limits in the process connection standards (e.g. DIN 32676 and DIN 11851) for the maximum
process temperature for flush-mounted process connections.