Siemens SITRANS P DS III Operating Instructions Manual page 209

Differential pressure and flow rate measuring accuracy
20 mbar/2 kPa/0.29 psi
•
60 mbar/6 kPa/0.87 psi
•
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
Effect of static pressure
At the start of scale value
•
20 mbar/2 kPa/0.29 psi
60 mbar/6 kPa/0.87 psi
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
On the measuring span
•
20 mbar/2 kPa/0.29 psi
60 mbar/6 kPa/0.87 psi
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
Long-term stability at ±30 °C
(±54 °F)
20 mbar/2 kPa/0.29 psi
•
60 mbar/6 kPa/0.87 psi
•
30 bar/3 MPa/435.11 psi
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
Step response time T without
63
electrical damping
20 mbar/2 kPa/0.29 psi
•
60 mbar/6 kPa/0.87 psi
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
SITRANS P DS III/P410 with PROFIBUS PA
Operating Instructions, 02/2016, A5E00053276-08
≤ (0.15 • r + 0.1) %
≤ (0.075 • r + 0.1) %
≤ (0.025 • r + 0.125) %
≤ (0.15 • r) % per 32 bar (zero-point correction is possible with position error com-
pensation)
≤ (0.1 • r) % per 70 bar (zero-point correction is possible with position error compen-
sation)
≤ (0.2 • r) % per 70 bar (zero-point correction is possible with position error compen-
sation)
≤ 0.2% per 32 bar
≤ 0.14 % per 70 bar
Static pressure max. 70 bar/7 MPa/1015 psi
Per year ≤ (0.2 • r) %
In 5 years ≤ (0.25 • r) %
In 5 years ≤ (0.125 • r) %
Approx. 0.3 s
Approx. 0.2 s
13.5 Measuring accuracy of SITRANS P DS III
Technical data
209