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38
SE/SG-300 series two-wire compact ultrasonic level transmitters
P40= 19
THOMSON (90°-notch) weir
0.0002 < Q[m3/s] < 1
0.05 < h[m] < 1
Q[m3/s]= 1.320*h2.47
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
m= 0.555+0.418h/P41+(P41/(0.11*h))
Accuracy:
±
5%
P40=20
P46
P04
h
P41
P46
:
Distance between transducer face and level of Q=0
P46
is
always
the distance between the transducer face and the level, where the volume flow is 0.
FACTORY DEFAULT: 0
Содержание SG-300 Series
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