Siemens SITRANS P DS III Operating Instructions Manual page 56

Installing / mounting
4.5 "Remote seal" installation
Installation types for absolute pressure measurements (closed containers)
Installation type C
Installation type C
Pressure transmitter for absolute pressure always below the measuring point: H
(7.9 inch)
Key
p
MA
p
ME
p
start
p
end
ρ
oil
g
H
1
56
1
2
Start of scale value
Full-scale value
Start of scale pressure
Full scale pressure
Density of the filling oil in the capillary line of the remote seal
Acceleration due to gravity
Distance between the container flange and the pressure transmitter
Start of scale value:
p = p + ρ * g * H
MA start oil
Full-scale value:
p = p + ρ * g * H
ME end oil 1
SITRANS P DS III with PROFIBUS PA
Operating Instructions, 06/2013, A5E00053276-07
1
≥ 200 mm
1