Siemens 7ML19985AB01 Manuel D’Utilisation
SIMPLE EXPONENTIAL DEVICES, P3 = 0
TYPICAL LEOPOLD LAGCO
For rated flows under free flow conditions, the head is measured at a point upstream
referenced to the beginning of the converging section. Refer to the following table.
referenced to the beginning of the converging section. Refer to the following table.
converging
side
front
0
head
transducer *
diverging
plan
Q
throat
point of measurement
Flume Size
Point of Measurement
(pipe dia. in inches)
mm
inches
4 - 12
25
1.0
15
32
1.3
18
38
1.5
21
44
1.8
24
51
2.1
30
64
2.5
36
76
3.0
42
89
3.5
48
102
4.0
54
114
4.5
60
127
5.0
66
140
5.5
72
152
6.0
* The transducer must be above the maximum head by at least the
blanking value, P47.
blanking value, P47.
7ML19985AB01
OCM III
57