Density And Interface Measurement - Vega VEGADIF 65 Operating Instructions Manual

4...20 ma/hart differential pressure transmitter

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4 Mounting

Density measurement

max.

min.

Fig. 19: Measurement setup in closed vessel with superimposed steam

Condensate vessel

Block valve

Precipitator

Drain valve

VEGADIF 65

4.5 Density and interface measurement

Density and interface measurement are carried out in level measure-

ment mode.

à Mount VEGADIF 65 below the lower isolating diaphragm

à The ambient temperature should be the same for both capillaries

Information:

The density measurement is only ensured with constant level.

Homogeneous density distribution is a prerequisite.

–

VEGADIF 65 • 4 ... 20 mA/HART

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