Siemens SITRANS LUT400 - Page 133

General Operation
7.11 Open Channel Monitoring (OCM)
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
131
BS- 3680 Rectangular Flume
①
Approach width (B)
②
Transducer
③
3 to 4 x h
max
④
Throat width (b)
⑤
Throat length (L)
⑥
Flow
⑦
Zero head
⑧
Hump height (p)
⑨
Height (h)
* The transducer must be above the maximum head by at least the blanking value (see Near
Range (2.2.4.) (Page 172)).