Siemens SITRANS P Brochure & Specs page 80

Measuring instruments for pressure
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SITRANS P measuring instruments for pressure
Transmitters for gage, absolute and differential pressure, flow and level
DS III series for gage and absolute pressure,
with front-flush diaphragm
SITRANS P, DS III series for gage and absolute pressure, with front-flush diaphragm
Influence of ambient temperature
• at -10 ... +60 °C (14 ... 140 °F)
2
• at -40 ... -10 °C and +60 ... +85 °C
(-40 ... +14 °F and 140 ... 185 °F)
Influence of mounting position
Measured Value Resolution
Influence of the medium temperature (only with
front-flush diaphragm)
• Temperature difference between medium tem-
perature and ambient temperature
Rated operating conditions
Installation conditions
Ambient temperature
• Measuring cell with silicone oil
• Measuring cell with Neobee oil (with front-flush
diaphragm)
• Measuring cell with inert liquid (not with front-
flush diaphragm)
• Digital display
• Storage temperature
Climatic class
Condensation
Degree of protection to EN 60529
Electromagnetic compatibility
• Emitted interference and interference immunity
Medium conditions
Process temperature
• Measuring cell with silicone oil
• Measuring cell with silicone oil (with front-flush
diaphragm)
• Measuring cell with Neobee oil (with front-flush
diaphragm)
• Measuring cell with silicone oil, with tempera-
ture isolator (only with front-flush diaphragm)
• Measuring cell with inert liquid
• Measuring cell with high temperature oil
Design
Weight (without options)
Housing material
Wetted parts materials
Measuring cell filling
2/80
Siemens FI 01 · 2009
© Siemens AG 2008
HART
(0.1 r + 0.2)%
(0,2 r + 0,3)%
(0.1 r + 0.15)%/10 K
(0,2 r + 0,3)%/10 K
0.1 mbar g (0.00145 psi g) per 10° inclination
-
3 mbar/10 K (0.04 psi/10 K)
Observe the temperature class in areas subject to explosion hazard.
-40 ... +85 °C (-40 ... +185 °F)
-10 ... +85 °C (14 ... +185 °F)
-20 ... +85 °C (-4 ... +185 °F)
-30 ... +85 °C (-22 ... +185 °F)
-50 ... +85 °C (-58 ... +185 °F)
(with Neobee: -20 ... +85 °C (-4 ... +185 °F)
Permissible
IP65, IP68, NEMA X, enclosure cleaning, resistant to lyes, steam to 150° C (302 °F)
To EN 61326 and NAMUR NE 21
-40 ... +100 °C (-40 ... +212 °F)
-40 ... +150 °C (-40 ... +302 °F)
-40 ... +150 °C (-40 ... +302 °F)
-40 ... +200 °C (-40 ... +392 °F)
-20 ... +100 °C (-4 ... +212 °F)
-10 ... +250 °C (14 ... +482 °F)
1.5 kg ( 3.3 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
Silicone oil or inert filling liquid
PROFIBUS PA or FOUNDATION Fieldbus
0,3%
0,5%
0.25%/10 K
0,5%/10 K
-5
3 10
of nominal measuring range

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