Gauge Pressure From The Differential Pressure Series - Siemens 7MF03 Series Compact Operating Instructions

8.1.3

Gauge pressure from the differential pressure series

Gauge pressure input from the differential pressure series
Measured variable
Measuring span (continuous‐
ly adjustable) and maximum
operating pressure (accord‐
ing to 2014/68/EU Pressure
Equipment Directive)
Gauge pressure measuring limits from differential pressure
series
Lower measuring limit
● Measuring cell with silicone oil filling
● Measuring cell with inert oil
● Measuring cell with FDA-compliant oil
Upper measuring limit
Start of scale value
SITRANS P320/P420 with 4 to 20 mA/HART
Compact Operating Instructions, 09/2018, A5E38874562-AB
Gauge pressure and differential pressure
Measuring span
1 ... 20 mbar
0.1 ... 2 kPa
0.4015 ... 8.031 inH O
2
1 ... 60 mbar
0.1 ... 6 kPa
0.4015 ... 24.09 inH O
2
2.5 ... 250 mbar
0.2 ... 25 kPa
1.004 ... 100.4 inH O
2
6 ... 600 mbar
0.6 ... 60 kPa
2.409 ... 240.9 inH O
2
16 ... 1600 mbar
1.6 ... 160 kPa
6.424 ... 642.4 inH O
2
50 ... 5000 mbar
5 ... 500 kPa
20.08 ... 2008 inH O
2
0.3 ... 30 bar
0.03 ... 3 MPa
4.35 ... 435 psi
5 ... 100 bar
0.5 ... 10 MPa
76.9 ... 1450 psi
Maximum permissible
operating pressure
MAWP (PS)
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
160 bar
16 MPa
2320 psi
30 mbar a/3 kPa a/0.44 psi a
30 mbar a/3 kPa a/0.44 psi a
100 mbar a/10 kPa a/1.45 psi a
100% of max. range (for oxygen measurement: max. 100 bar/
10 MPa/1450 psi and 60 °C ambient temperature/medium
temperature)
Between the measuring limits (continuously adjustable)
Technical data
8.1 Input
Max. permissible
test pressure
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
240 bar
24 MPa
3480 psi
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