Vega VEGAPULS 21 Operating Instructions Manual page 17

4 Mounting
Khafagi-Venturi flume
3 ... 4 x h
max
90°
h
max
1 2
B
Fig. 16: Flow measurement with Khafagi-Venturi flume: h = max. filling of the
max.
flume; B = tightest constriction in the flume
1 Position sensor
2 Venturi flume
17
VEGAPULS 21 • Two-wire 4 ... 20 mA/HART