VEGA VEGABAR 81 Profibus PA - Operating Instructions - Manual (Page 16)

16
4 Mounting
VEGABAR 81 • Profibus PA
45020-EN-131107
1
2
3
Fig. 9: Measurement setup for process pressure measurement of gases in
pipelines
1 VEGABAR 81
2 Blocking valve
3 Pipeline
Keep the following in mind when setting up the measuring system:
•
Connect via a siphon
•
Do not insulate the siphon
•
Fill the siphon with water before setup
Measurement setup in
vapours