Siemens SITRANS P Brochure & Specs page 99

Transmitters for gage, absolute and differential pressure, flow and level
SITRANS P, DS III series for absolute pressure (from differential pressure series)
Rated operating conditions
Degree of protection (to EN 60529)
Process temperature
• Measuring cell with silicone oil filling
• Measuring cell with inert filling liquid
• In conjunction with dust explosion protec-
tion
Ambient conditions
• Ambient temperature
- Digital indicators
• Storage temperature
• Climatic class
- Condensation
• Electromagnetic compatibility
- Emitted interference and interference im-
munity
Design
Weight (without options)
Housing material
Wetted parts materials
• Seal diaphragm
• Process flanges and sealing screw
• O-Ring
Measuring cell filling
Process connection
Material of the mounting bracket
• Steel
• Stainless steel
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) avail-
able
© Siemens AG 2008
SITRANS P measuring instruments for pressure
HART
IP65
-40 ... +100 °C (-40 ... +212 °F)
-20 ... +100 °C (-4 ... +212 °F)
-20 ... +60 °C (-4 ... +140 °F)
-30 ... +85 °C (-22 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
Permissible
To EN 61326 and NAMUR NE 21
4.5 kg ( 9.9 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 or Hastelloy C276, mat. No. 2.4819, Monel, mat. No. 2.4360,
tantalum or gold
Stainless steel, mat. No. 1.4408, Hastelloy C4, mat. No. 2.4610 or Monel, mat. No. 2.4360
FPM (Viton) or optionally: PTFE, FEP, FEPM and NBR
Silicone oil or inert filling liquid (max. 160 bar (2320 psi a) with oxygen measurement)
¼-18 NPT and flange connection to DIN 19213 with mounting thread M10 to DIN 19213 or
7
/ -20 UNF to EN 61518
16
Sheet steel, Mat. No. 1.0330, chrome-plated
Stainless steel, Mat. No. 1.4301 (SS304)
10.5 ... 45 V DC
10.5 ... 30 V DC in intrinsically-safe mode
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DS III series for absolute pressure
(from differential pressure series)
PROFIBUS PA or FOUNDATION Fieldbus
Supplied through bus
-
No
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Yes
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