Siemens SITRANS P Brochure & Specs page 155
Measuring instruments for pressure
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Also See for SITRANS P:
- Operating instructions manual (280 pages) ,
- Compact operating instructions (94 pages) ,
- Operating instructions manual (25 pages)
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Temperature error Clamp-on seals
Temperature errors of clamp-on seals when connected to pressure transmitters for pressure and absolute pressure, and with single-
sided connection to pressure transmitters for differential pressure
Nominal diameter/
Temperature error of remote
design
seal
mbar/10 K
DN 25 (1 inch)
6.0
DN 40 (1½ inch)
4.5
DN 50 (2 inch)
4.0
DN 80 (3 inch)
9.5
DN 100 (4 inch)
8.0
Temperature errors of clamp-on seals with double-sided connection to pressure transmitters for differential pressure
Nominal diameter/
Temperature error of remote
design
seal
mbar/10 K
DN 25 (1 inch)
2.3
DN 40 (1½ inch)
0.8
DN 50 (2 inch)
0.3
DN 80 (3 inch)
3.0
DN 100 (4 inch)
1.0
Remarks:
• Values apply for the filling liquids silicone oil M5, silicone oil M50, high-temperature oil, halocarbon oil and food oil (FDA listed).
• Half the values apply to glycerin/water mixture as the filling liquid.
• Values apply to stainless steel as the diaphragm material.
• Diaphragm thickness 0.05 mm (0.002 inch) for DN 25/DN 40/DN 50 and 0.1 mm (0.004 inch) for DN 80/DN 100
© Siemens AG 2008
SITRANS P measuring instruments for pressure
Remote seals for transmitters and pressure gages
Temperature error of
capillary
(psi/10 K)
mbar/10 K
(psi/10 K)
(0.0870)
8.5
(0.123)
(0.065)
4.5
(0.065)
(0.058)
3.0
(0.044)
(0.138)
5.0
(0.073)
(0.012)
3.0
(0.044)
Temperature error of
capillary
(psi/10 K)
mbar/10 K
(psi/10 K)
(0.033)
1.8
(0.026)
(0.012)
0.3
(0.004)
(0.004)
0.1
(0.002)
(0.044)
0.5
(0.007)
(0.015)
0.1
(0.002)
Technical description
Temperature error of pro-
Recommended min. spans
cess flange/connection
(guidance values, observe
spigot
temperature error)
mbar/10 K
(psi/10 K)
mbar
8.5
(0.123)
1000
4.5
(0.065)
250
3.0
(0.044)
100
5.0
(0.073)
100
3.0
(0.044)
100
Temperature error of pro-
Recommended min. spans
cess flange/connection
(guidance values, observe
spigot
temperature error)
mbar/10 K
(psi/10 K)
mbar
1.8
(0.026)
1000
0.3
(0.004)
250
0.1
(0.002)
100
0.5
(0.007)
100
0.1
(0.002)
100
Siemens FI 01 · 2009
2
(psi)
(14.5)
(3.63)
(1.45)
(1.45)
(1.45)
(psi)
(14.5)
(3.63)
(1.45)
(1.45)
(1.45)
2/155
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