Siemens SITRANS P, Operating Instructions Manual, Page: 60 / 280

+
+
+
R
+
9
+
X
Installation type G
Pressure transmitter for differential
pressure above the upper measuring
point, no vacuum
H
1
≤ 7 m (23 ft), for halocarbon oil, however only H1
≤ 4 m (13.1 ft)
Start of scale value:
p
LRV
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Full-scale value:
p
URV
= ρ
FL
* g * H
O
- ρ
oil
* g * H
V
+
+
R
+
9
+
X
Installation type H
Below the lower measuring point
Start of scale value:
p
LRV
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Full-scale value:
p
URV
= ρ
FL
* g * H
O
- ρ
oil
* g * H
V
+
+
R
+
9
+
X
+
+
Installation type J
Between the measuring points, no
vacuum
H
2
≤ 7 m (23 ft); with halocarbon oil as the filling
liquid, only H
2
≤ 4 m(13.1 ft)
Start of scale value:
p
LRV
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Full-scale value:
p
URV
= ρ
FL
* g * H
O
- ρ
oil
* g * H
V
Installing/mounting
5.4 Installation with remote seal
SITRANS P320/P420 with 4 to 20 mA/HART
60
Operating Instructions, 11/2019, A5E44852162-AC