Siemens SITRANS LUT400 Operating Instructions Manual page 135

BS- 3680 Round Nose Horizontal Crest Weir
①
②
③
④
⑤
⑥
* The transducer must be above the maximum head by at least the blanking value (see Near
Range (2.2.4.) (Page 172)).
Parameter
Primary Measuring Device (PMD) (2.15.1.)
(Page 230)
PMD Dimensions (2.15.4.) (Page 234)
Maximum Head (2.15.3.3.) (Page 232)
Far Range (2.2.5.) (Page 172)
Flowrate Units (2.15.3.7.) (Page 233)
Method of Flow Calculation (2.15.3.1.)
(Page 231)
Maximum Flow at 20 mA (2.15.3.4.) (Page 232)
SITRANS LUT400
Operating Instructions, 07/2019, A5E33329501-AC
Height (h)
Transducer
Crest width (b)
Crest length (L)
Crest height (p)
3 to 4 x h
max
7.11 Open Channel Monitoring (OCM)
Value
BS-3680 Round Nose Horizontal Crest Weir
Crest Width b
Crest Height p
Crest Length L
General Operation
133