
Installation type for differential pressure and flow rate measurements
Installation type D
Start of scale value:
p
MA
= p
start
- ρ
oil
* g * H
V
Full-scale value:
p
ME
= p
end
- ρ
oil
* g * H
V
Key
p
MA
Start of scale value
p
ME
Full-scale value
p
start
Start of scale pressure
p
end
Full scale pressure
ρ
oil
Density of the filling oil in the capillary line of the remote seal
g Acceleration due to gravity
H
V
Gland distance
Installation types for level measurements (closed containers)
Installation type E
Start of scale value:
p
MA
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Full-scale value:
p
ME
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Installing/mounting
4.5 "Remote seal" installation
SITRANS P, DS III series with HART
52 Operating Instructions, 09/2012, A5E00047092-08
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