Siemens SITRANS P300 Operating Instructions Manual page 119

Measuring accuracy
Influence of ambient temperature
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Influence of installation position
Influence of auxiliary power U
Operating conditions
Installation conditions
Ambient temperature
Observe the temperature class in areas subject
to explosion hazard.
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Climatic class
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Degree of protection
As per EN 60 529
Electromagnetic compatibility
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Process conditions
Process temperature
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Design
Weight (without options)
Material
Wetted parts materials
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Non-wetted parts materials
SITRANS P300 with HART communication
Operating Instructions, 06/2005, A5E00359579-02
at -10 ... +60 °C (14 ... 140 °F)
at -40 ... -10 °C and +60 ... +85 °C
(-40 ... 14 °F and 140 ... 185 °F)
Measuring cell with silicone oil
Measuring cell with inert liquid
Digital display
Storage temperature
Condensation
Spurious emission and resistance to
interference
Measuring cell with silicone oil
Measuring cell with inert liquid
Connection pins
Oval flange
Seal diaphragm
9.1 SITRANS P300 gauge pressure / absolute pressure
As percentage
≤ (0.1 • r +0.2) %
≤ (0.1 • r + 0.15) % per 10 K
(≤ (0.1 • r + 0.15) % per 10 K)
In pressure per change of angle
0.4 mbar (0.006 psi) per 10°
Correction via zero point calibration
In percent per change of voltage
H
0.005% per 1 V
-40 °C ... +85 °C (-40 °F ... 185 °F)
-20 °C ... +85 °C (-4 °F ... 185 °F)
-30 °C ... +85 °C (-22 °F ... 185 °F)
-50 °C ... +85 °C (-58 °F ... 185 °F)
permitted
IP65, IP68, NEMA 4X, enclosure cleaning,
resistant to lyes, steam to 150 °C
As per EN 61 326 and NAMUR NE 21
-40 °C ... +100 °C (-40 °F ... 212 °F)
-20 °C ... +100 °C (-4 °F ... 212 °F)
Approx. 800 g (1.8 lb)
Stainless steel, mat. no. 1.4404/316L
Hastelloy C276, mat. no. 2.4819
Stainless steel, mat. no. 1.4404/316L
Stainless steel, mat. no. 1.4404/316L
Hastelloy C276, mat. no. 2.4819
Specifications
9-3