Vega VEGABAR 87 Operating Instructions Manual page 9

Electronic differential
pressure
Measuring system
VEGABAR 87 • 4 ... 20 mA/HART
Fig. 2: Level measurement with VEGABAR 87
Depending on the version, the VEGABAR 87 is also suitable for
electronic differential pressure measurement. For this, the instrument
is combined with a Secondary Device.
Fig. 3: Electronic differential pressure measurement via a Primary/Secondary
combination
You can find detailed information in the operating instructions of the
respective Secondary Device.
The process pressure acts on the sensor element via the stainless
steel diaphragm and an internal transmission liquid. The process
3 Product description
9