3 process pressure measurement – VEGA VEGABAR 83 HART and accumulator pack - Operating Instructions User Manual
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4 Mounting
VEGABAR 83 • HART and accumulator pack
45035-EN-131107
1
2
3
6
6
6
6
6
5
4
Fig. 6: Position of the filter element - non-Ex, Ex-ia and Ex-d-ia version
1 Single chamber housing plastic, stainless steel (precision casting)
2 Single chamber housing Aluminium
3 Single chamber housing, stainless steel electropolished
4 Double chamber housing plastic
5 Double chamber housing Aluminium
6 Filter element
With the following instruments a blind plug is installed instead of the
filter element:
•
Instruments in protection IP 66/IP 68 (1 bar) - ventilation via capil-
laries in fix connected cable
•
Instruments with absolut pressure
4.3 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.
Measurement setup in
gases