Siemens SITRANS P DS III - Installation Location and Proper Mounting

SITRANS P DS III/P410 (7MF4.33.. 7MF4.34.. 7MF4.35..)
A5E03434626-04, 05/2015
41
Differential pressure and flow rate input
6 … 600 mbar
0.6 ... 60 kPa
2.409 … 240.9 inH
2
O
16 … 1600 mbar
1.6 ... 160 kPa
6.424 … 642.4 inH
2
O
50 … 5000 mbar
5 ... 500 kPa
20.08 … 2008 inH
2
O
0.3 … 30 bar
0.03 ... 3 MPa
4.35 … 435 psi
Lower measuring limit
• Measuring cell with silicone oil filling
-100% of max. measuring range
(-33 % for 30 bar /3 MPa /435 psi measuring cell) or
30 mbar a /3 kPa a /0.44 psi a
•
Measuring cell with inert liquid
for process temperature -20°C < ϑ
≤ 60°C (-4°F < ϑ ≤ +140°F)
-100 % of max. measuring range
(-33 % for 30 bar/3 MPa/435 psi measuring cell) or 30 mbar a/3 kPa
a/0.44 psi a
for process temperature 60°C < ϑ
≤ 100°C (max. 85°C for measuring
cell 30 bar) (140°F < ϑ ≤ 212°F
(max. 185°F for measuring cell
435 psi))
• -100% of max. measuring range (-33% for 30 bar/3 kPa/435 psi
measuring cell)
• 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 - 108 °F)/°F
Upper measuring limit 100 % of max. span (for oxygen measurement: max.
100 bar/10 MPa/1450 psi and 60 °C ambient temperature/process
temperature)
Start of scale value
Between the measuring limits (fully adjustable)
1)
Order the nominal measuring range with the order option Y01 for PROFIBUS PA or FOUNDATION Fieldbus.
Level input
Measured variable
Level
Span (continuously adjustable) or
measuring range and max. operating
pressure (in accordance with 97/23/EC
Pressure Equipment Directive)
Span
1)
Maximum operating pressure MAWP
(PS)
25 … 250 mbar
2.5 ... 25 kPa
10 … 100 inH
2
O
see the mounting flange
25 … 600 mbar
2.5 ... 60 kPa
10 … 240 inH
2
O
53 … 1600 mbar
5.3 ... 160 kPa
021 … 640 inH
2
O
160 … 5000 mbar
16 ... 500 kPa
2.32 … 72.5 psi