SITRANS P, DS III series (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434631-02, 12/2012
39
Differential pressure and flow rate input
HART PROFIBUS PA or Foundation Fieldbus
6 … 600 mbar
(2.409 … 240.9 inH
2
O)
600 mbar
(240.9 inH
2
O)
16 … 1600 mbar
(6.424 …
642.4 inH
2
O)
1600 mbar
(642.4 inH
2
O)
50 … 5000 mbar
(20.08 …
2008 inH
2
O)
5 bar
(2008 inH
2
O)
0.3 … 30 bar
(4.35 … 435 psi)
30 bar
(435 psi)
Level input
HART PROFIBUS PA or Foundation Fieldbus
Measured variable Level
Span Maximum operating
pressure MAWP (PS)
Measuring range Maximum operating
pressure
25 … 250 mbar
(10 ... 100 inH
2
O)
250 mbar
(100 inH
2
O)
25 … 600 mbar
(10 … 240 inH
2
O)
600 mbar
(240 inH
2
O)
53 … 1600 mbar
(021 … 640 inH
2
O)
1600 mbar
(640 inH
2
O)
Span (continuously
adjustable) or measuring
range and max. operating
pressure (in accordance
with 97/23/EC Pressure
Equipment Directive)
160 … 5000 mbar
(2.32 … 72.5 psi)
See mounting flange
5 bar
(72.5 psi)
See mounting flange
Output
HART PROFIBUS PA or Foundation Fieldbus
Output signal 4 … 20 mA Digital PROFIBUS PA or
Foundation Fieldbus signal
7.2 Operating conditions
Rated conditions for gauge pressure and absolute pressure (from the gauge pressure series)
Installation conditions
Ambient conditions
● Ambient temperature
Note Observe the temperature class in hazardous areas.
Measuring cell with silicon oil
filling
-40 … +85 °C (-40 … +185 °F)
Measuring cell with inert liquid -20 … +85 °C (-4 … +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, IP68