
15
4 Mounting
VEGABAR 29 • Two-wire 4 … 20 mA
57087-EN-210301
4.2 Process pressure measurement
Keep the following in mind when setting up the measuring system:
•
Mount the instrument above the measuring point
Possible condensation can then drain off into the process line.
1
2
3
Fig. 9: Measurement setup for process pressure measurement of gases in
pipelines
1 VEGABAR 29
2 Blocking valve
3 Pipeline
Keep the following in mind when setting up the measuring system:
•
Connect via a siphon
1
4
3
2
1
2
3
4
Fig. 10: Measurement setup for process pressure measurement of gases in
pipelines
1 VEGABAR 29
2 Blocking valve
3 Siphon in U or circular form
4 Pipeline
In gases
In vapours