Siemens SITRANS L Series Operating Instructions Manual page 25

Installing/mounting
4.4 Measurement setup - Flow
Rectangular overfall
1
2
3
4
Figure 4.9
Khafagi-Venturi flume
1
2
Figure 4.10
18
Overfall orifice (side view)
Upstream water
Tailwater
Overfall orifice (view from tailwater)
Flow measurement with rectangular flume: h
flume
Position transmitter
Venturi flume
Flow measurement with Khafagi-Venturi flume: h
= max. filling of the rectangular
max.
= max. filling of the flume
max.
Operating Instructions, 08/2020, A5E49829006
SITRANS LR110