Siemens SITRANS P DS III - Page 41

SITRANS P DS III (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-03, 06/2013
41
Rated conditions for absolute pressure (from the differential pressure series), differential pressure and flow rate
● Degree of protection in
accordance with EN 60529
IP65, 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
30 bar (435 psi)
-20 … +85 °C (-4 … +185 °F)
Measuring cell with inert liquid
-20 … +100 °C (-4 … +212 °F)
●
Measuring cell
30 bar (435 psi)
-20 … +85 °C (-4 … +185 °F)
In conjunction with dust
explosion protection
-20 … +60°C (-4 … +140°F)
Rated conditions for level
Installation conditions
●
Installation instruction
specified through the flange
Ambient conditions
●
Ambient temperature
Note Observe the allocation of the max. permissible operating temperature to the max.
permissible operating pressure of the relevant flange connection.
Measuring cell with silicone oil
filling
-40 … +85 °C (-40 … +185 °F)
Display
-30 … +85 °C (-22 … +185 °F)
Storage temperature
-50 … +85 °C (-58 … +185 °F)
●
Climate class
Condensation
Permitted
● Degree of protection in
accordance with EN 60529
IP65
●
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
● Plus side: see the mounting flange
●
Minus side: -40 … +100 °C (-40 … +212 °F)
7.3
Construction
Construction for gauge pressure and absolute pressure (from the gauge pressure series)
Weight
Approx. 1.5 kg (3.3 lb) for aluminum enclosure