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

Technical data
8.1 Input
8.1.6

Absolute pressure from the differential pressure series

Absolute 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)
Absolute pressure measuring limits from dif‐
ferential pressure series
Lower measuring limit
● Measuring cell with silicone oil filling
● Measuring cell with inert liquid
For process temperature -20 °C <
ϑ ≤ 60 °C (-4 °F < ϑ ≤ +140 °F)
For process temperature 60 °C < ϑ
≤ 100 °C (max. 85 °C for measur‐
ing cell 30 bar) (140 °F < ϑ ≤ 212 °F
(max. 185 °F for measuring cell
435 psi))
Upper measuring limit
Start of scale value
66
Absolute pressure
Measuring span
8.3 ... 250 mbar a
0.83 ... 25 kPa a
3 ... 100 inH O a
2
43 ... 1300 mbar a
4.3 ... 130 kPa a
17 ... 525 inH O a
2
166 ... 5000 mbar a
16.6 ... 500 kPa a
2.41 ... 72.5 psi a
1 ... 30 bar a
0.1 ... 3 MPa a
14.5 ... 435 psi a
5 ... 100 bar a
0.5 ... 10 MPa a
76.9 ... 1450 psi a
0 mbar a/kPa a/psi a
30 mbar a/3 kPa a/0.44 psi a
30 mbar a + 20 mbar a • (ϑ - 60 °C)/°C
3 kPa a + 2 kPa a • (ϑ - 60 °C)/°C
0.44 psi a + 0.29 psi a • (ϑ - 140 °F)/°F
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)
Maximum permissible
operating pressure
MAWP (PS)
160 bar a
16 MPa a
2320 psi a
160 bar a
16 MPa a
2320 psi a
160 bar a
16 MPa a
2320 psi a
160 bar a
16 MPa a
2320 psi a
160 bar a
16 MPa a
2320 psi a
SITRANS P320/P420 with 4 to 20 mA/HART
Compact Operating Instructions, 09/2018, A5E38874562-AB
Max. permissible
test pressure
240 bar a
24 MPa a
3480 psi a
240 bar a
24 MPa a
3480 psi a
240 bar a
24 MPa a
3480 psi a
240 bar a
24 MPa a
3480 psi a
240 bar a
24 MPa a
3480 psi a