Siemens SITRANS P Brochure & Specs page 125

Transmitters for gage, absolute and differential pressure, flow and level
SITRANS P, DS III series for level
Influence of static pressure
• on the zero point
- 250 mbar (3.63 psi) measuring cell
- 600 mbar (8.7 psi) measuring cell
- 1600 and 5000 mbar (23.2 and 72.5 psi)
measuring cells
• on the span
Measured Value Resolution
Rated operating conditions
Degree of protection (to EN 60529)
Process temperature
• Measuring cell with silicone oil filling
- High-pressure side
- Low-pressure side
Ambient conditions
• Ambient temperature
- Digital indicators
• Storage temperature
• Climatic class
- Condensation
• Electromagnetic compatibility
- Emitted interference and interference immu-
nity
Design
Weight (without options)
• To EN (pressure transmitter with mounting
flange, without tube)
• To ASME (pressure transmitter with mounting
flange, without tube)
Wetted parts materials
Housing material
High-pressure side
• Seal diaphragm of mounting flange
Measuring cell filling
Process connection
• High-pressure side
• Low-pressure side
Power supply U
H
Terminal voltage on transmitter
Separate 24 V power supply necessary
Bus voltage
• Not Ex
• With intrinsically-safe operation
Current consumption
• Basic current (max.)
• Startup current basic current
• Max. current in event of fault
Fault disconnection electronics (FDE) available
© Siemens AG 2008
SITRANS P measuring instruments for pressure
HART
(0.3 r)% per nominal pressure
(0.15 r)% per nominal pressure
(0.1 r)% per nominal pressure
(0.1 r)% per nominal pressure
-
IP65
Note: Always take into account assignment of max. permissible working temperature to max. per-
missible working pressure of the respective flange connection!
-40 ... +100 °C (-40 ... +212 °F)
p 1bar: -40 ... +175 °C (-40 ... +347 °F)
abs
p 1bar: -40 ... +80 °C (-40 ... +176 °F)
abs
-40 ... +100 °C (-40 ... +212 °F)
-20 ... +60 °C (-4 ... +140 °F) in conjunction with dust explosion protection
-30 ... +85 °C (-22 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
Permissible
To EN 61326 and NAMUR NE 21
11 ... 13 kg ( 24.2 ... 28.7 lb)
11 ... 18 kg ( 24.2 ... 39.7 lb)
Poor in copper die-cast aluminium, GD-AlSi12 or stainless steel precision casting, mat. No. 1.4408
Stainless steel, mat. No. 1.4404/316L, Monel, mat. No. 2.4360, Hastelloy B2, mat. No. 2.4617,
Hastelloy C276, mat. No. 2.4819, Hastelloy C4, mat. No. 2.4610, tantalum, PTFE, ECTFE
Silicone oil
Flange to EN and ASME
Female thread ¼-18 NPT and flange connection with mounting thread M10 to DIN 19213 or
7
/ -20 UNF to EN 61518
16
10.5 ... 45 V DC
10.5 ... 30 V DC in intrinsically-safe mode
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-
-
-
-
-
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DS III series
PROFIBUS PA or FOUNDATION Fieldbus
0.3% per nominal pressure
0.15% per nominal pressure
0.1% per nominal pressure
0.1% per nominal pressure
-5
3 10 of nominal measuring range
Supplied through bus
-
No
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Yes
Siemens FI 01 · 2009
for level
2
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