Siemens SITRANS P DS III - Page 59

Installing / mounting
4.5 "Remote seal" installation
SITRANS P DS III with PROFIBUS PA
Operating Instructions, 06/2013, A5E00053276-07
59
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
MA
= ρ
FL
* g * H
U
- ρ
oil
* g * H
V
Full
-scale value:
p
ME
= ρ
FL
* g * H
O
- ρ
oil
* g * H
V
Installation type H
Below the lower measuring point
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
O
- ρ
oil
* g * H
V