Technical data
36 / 44 BKI 03 ATEX 027X
spa3804a0600p_06
P40= 19
THOMSON (90°-notch) weir
0.0002 < Q [m
3
/s] < 1
0.05 < h [m] < 1
Q[m
3
/s] = 1.320 h
2.47
Accuracy: 3%
P46
P40=19
P04
h
90
P40= 20
Circular weir
0.0003 < Q [m
3
/s] < 25
0.02 < h [m] < 2
Q[m
3
/s] = m
*
b D
2.5
. where b = f (h/D)
m= 0.555+0.041 h/P41+(P41/(0.11 h))
Accuracy:
5%
P40=20
P46
P04
h
P41
P46 - - - - Distance at Q=0 FACTORY DEFAULT: 0
Distance between sensor surface and the level at which flow starts has to be entered in this parameter.










