VEGA VEGADIF 55 4 … 20 mA_HART User Manual
Page 20
Advertising
4
.4 Mounting instructions with differential
pressure measurement
+
➃
1
2
3
3
Fig. 15: Measurement setup, differential pressure measurement in gases and
vapours with VEGADIF 55
1
VEGADIF 55
2
Three-fold valve block
3
Block valves
4
E.g. filter
à Mount VEGADIF 55 above the measurement loop so that
condensate can drain off in the process cable.
+
–
1
2
4
5
6
4
5
2
3
Fig. 16: Measurement setup, flow measurement in liquids with VEGADIF 55
1
E.g. filter
2
Block valves
3
VEGADIF 55
4
Precipitator
5
Drain valves
6
Three-fold valve block
Differential pressure
measurement in gases
and vapours
Differential pressure
measurement in liquids
20
VEGADIF
55 • 4 … 20
mA/HART
4 M
ounting
31731
-EN
-081119
Advertising