Siemens SITRANS P - Manual (Page 36)

SITRANS P measuring instruments for pressure
Transmitters for food, pharmaceuticals and biotechnology
SITRANS P300 for gage and absolute pressure
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Rated operating conditions
Installation conditions
Ambient temperature Observe the temperature class in areas subject to explosion hazard.
• Measuring cell with silicone oil -40 ... +85 °C (-40 ... +185 °F)
• Measuring cell with Neobee oil (with front-
flush diaphragm)
-10 ... +85 °C (14 ... +185 °F)
• Measuring cell with inert liquid (not with
front-flush diaphragm)
-20 ... +85 °C (-4 ... +185 °F)
• Digital display -30 ... +85 °C (-22 ... +185 °F)
• Storage temperature -50 ... +85 °C (-58 ... +185 °F)
(with Neobee: -20 ... +85 °C (-4 ... +185 °F)
Climatic class
Condensation Permissible
Degree of protection to EN 60529 IP65, IP68, NEMA X, enclosure cleaning, resistant to lyes, steam to 150° C (302 °F)
Electromagnetic compatibility
• Emitted interference and interference immunity To EN 61326 and NAMUR NE 21
Medium conditions
Process temperature
• Measuring cell with silicone oil -40 ... +100 °C (-40 ... +212 °F)
• Measuring cell with silicone oil (with front-
flush diaphragm)
-40 ... +150 °C (-40 ... +302 °F)
• Measuring cell with Neobee oil (with front-
flush diaphragm)
-40 ... +150 °C (-40 ... +302 °F)
• Measuring cell with silicone oil, with temper-
ature isolator (only with front-flush dia-
phragm)
-40 ... +200 °C (-40 ... +392 °F)
• Measuring cell with inert liquid -20 ... +100 °C (-4 ... +212 °F)
• Measuring cell with high temperature oil -10 ... +250 °C (14 ... +482 °F)
Design (standard version)
Weight (without options) Approx. 800 g (1.8 lb)
Housing material Stainless steel, mat. No. 1.4301/304
Material of parts in contact with the medium
• Connection shank Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819
• Oval flange Stainless steel, mat. No. 1.4404/316L
• Seal diaphragm Stainless steel, mat. No. 1.4404/316L or Hastelloy C276, mat. No. 2.4819
• Measuring cell filling • Silicone oil
• Inert filling liquid
Process connection • G½B to DIN EN 837-1
• Female thread ½-14 NPT
• Oval flange PN 160 (MWP 2320 psi) with fastening thread:
- 7 /
16
-20 UNF to IEC 61518
- M10 as per DIN 19213
Design (version with front-flush dia-
phragm)
Weight (without options) Approx. 1 ... 13 kg (2.2 ... 29 lb)
Housing material Stainless steel, mat. No. 1.4301/304
Material of parts in contact with the medium
• Process connection Stainless steel, mat. No. 1.4404/316L
• Seal diaphragm Stainless steel, mat. No. 1.4404/316L
• Measuring cell filling • Silicone oil
• Inert filling liquid
• FDA compliant fill fluid (Neobee oil)
Process connection • Flanges as per EN and ASME
• F&B and pharmaceutical flanges
SITRANS P300 for gage pressure and absolute pressure
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