Burkert 8136 Mode D'emploi page 25

4 Mounting
Flow measurement with
Khafagi Venturi flume
24
d
90°
1
Fig. 20: Flow measurement with Khafagi-Venturi flume: d = Min. distance to sen-
sor; h = max. filling of the flume; B = tightest constriction in the flume
max.
1 Position sensor
2 Venturi flume
In general, the following points must be observed:
•
Installation of the sensor at the input side
•
Installation in the centre of the flume and vertical to the liquid
surface
•
Distance to the Venturi flume
•
Min. distance of the sensor to max. storage level
LEVEL TRANSMITTER 8136 • 4 ... 20 mA/HART - two-wire
3 ... 4 x h
max
h
max
B
2