Vega VEGAMET 861 - Page 49

49
11 Applications and functions
VEGAMET 861 • 4 … 20 mA/HART
58866-EN-200401
3 ... 4 h
max
90°
2
3
1
h
max
≥ 2 x h
max
90°
42 3
≥ 250 mm
(
9.84")
≥ 250 mm
(9.84")
Fig.22:Flowmeasurementwithrectangularume:h
max.
=max.llingofthe
rectangularume
1 Overfallorice(sideview)
2 Upstream water
3 Tailwater
4 Overfallorice(viewfromtailwater)
2
3 ... 4 x h
max
90°
h
max
B
1
≥ 250 mm
(
9.84")
Fig.23:FlowmeasurementwithKhafagi-Venturiume:h
max.
=max.llingofthe
ume;B=tightestconstrictionintheume
1 Position sensor
2 Venturiume
Setup
An application wizard guides you through the most common selection
possibilities. Further application options are available on the corre-
sponding DTM/app pages. A more detailed description of all available
application options is included in the DTM online help.
Example rectangular
ume
Example Khafagi Venturi
ume