Siemens SITRANS 7MF03.0 Compact Operating Instructions page 79

Conformity error at limit point setting, including hysteresis and repeatability - differential pressure and flow
Linear characteristic curve
Linear characteristic curve
Root extraction characteris‐
tic
Root extraction characteris‐
tic
Root extraction characteris‐
tic
Root extraction characteris‐
tic
Root extraction characteris‐
tic
Root extraction characteris‐
tic
SITRANS P320/P420 (mA/HART)
Compact Operating Instructions, 06/2018, A5E38874562-AA
60 mbar/6 kPa/0.87 psi
250 mbar/25 kPa/3.63 psi (PN160)
600 mbar/60 kPa/8.70 psi
1600 mbar/160 kPa/23.21 psi
5 bar/500 kPa/72.52 psi
30 bar/3 MPa/435.11 psi
250 mbar/25 kPa/3.63 psi (PN420)
600 mbar/60 kPa/8.70 psi
1600 mbar/160 kPa/23.21 psi
5 bar/500 kPa/72.52 psi
30 bar/3 MPa/435.11 psi
Flow > 50%
● 20 mbar/2 kPa/0.29 psi
Flow > 50%
● 60 mbar/6 kPa/0.87 psi
Flow > 50%
● 250 mbar/25 kPa/3.63 psi
600 mbar/60 kPa/8.70 psi
1600 mbar/160 kPa/23.21 psi
5 bar/500 kPa/72.52 psi
30 bar/3 MPa/435.11 psi
Flow 25 ... 50%
● 20 mbar/2 kPa/0.29 psi
Flow 25 ... 50%
● 60 mbar/6 kPa/0.87 psi
7.3 Measuring accuracy of SITRANS P420
r ≤ 5
≤ 0.075%
r ≤ 5
≤ 0.04%
≤ 0.065%
r ≤ 5
≤ 0.075%
r ≤ 5
≤ 0.075%
r ≤ 5
≤ 0.04%
r ≤ 5
≤ 0.15%
r ≤ 5
≤ 0.15%
r ≤ 5
Technical data
5 < r ≤ 60
≤ (0.005 • r + 0.05)%
5 < r ≤ 100
≤ (0.004 • r + 0.045)%
5 < r ≤ 20
≤ (0.005 • r + 0.05)%
5 < r ≤ 60
≤ (0.005 • r + 0.05)%
5 < r ≤ 100
≤ (0.004 • r + 0.045)%
5 < r ≤ 20
≤ (0.01 • r + 0.1)%
5 < r ≤ 60
≤ (0.01 • r + 0.1)%
5 < r ≤ 100
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