5 general installation instructions – VEGA VEGASON 71 - D User Manual
Page 9
VEGASON 71 - D
9
B
2 Technical Information
2.5
General installation instructions
Open flume with weir (e.g. rectangular)
-
Installation of the transducer upstream
-
Observe distance to the weir (3 … 4 x h
max
)
-
Installation if possible centered to the flume
-
Installation vertical to the surface of the flow product
-
Observe min. distance relating to h
max
-
Min. distance diaphragm opening to downstream water
≥
5 cm
90
°
h
max
Sensor
Sensor
3 - 4 x h
max
≥
2 x h
max
h
max
3 - 4 x h
max
90
°
upstream water
≥
Min.-
distance
≥
5 cm
90
°
Open flume with measuring channel (e.g. Khafagi-Venturi flume)
-
Installation of the sensor at the inlet
-
Observe distance to the Khafagi-Venturi flume (3 … 4 x h
max
)
-
Installation if possible centered to the flume
-
Installation vertically to the surface of the flow product
-
Min. distance relating to the height of damping h
max
Note
Otherwise follow the installation guidelines given by the channel manufacturer.
downstream
water
weir