NIVELCO EasyTREK SP-500 Pro, Инструкция по установке и программированию

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32 / 44 ♦ spa580en22p06
P40= 15 Square section or BAZIN weir
0.001 < Q [m
3
/s] < 5
0.15 < P41 [m] < 0,8
0.15 < P42 [m] < 3
0,015 < h [m] < 0,8
Q [m
3
/s] =1,77738(1+0,1378h/P41)

P42

(h+0,0012)
1,5
Accuracy :
±
1%
P40= 16 Trapezoidal weir
0.0032 < Q [m
3
/s] < 82
20 < P41[°] < 100
0.5 < P42 [m] < 15
0.1 < h [m] < 2
Q [m
3
/s] = 1,772

P42

h
1,5
+ 1,320

tg(P41/2)

h
2,47
Accuracy:
±
5%
P40= 17 Special trapezoidal section (4:1) roll bar
0.0018 < Q [m
3
/s] < 50
0.3 < P42 [m] < 10
0.1 < h [m] < 2
Q [m
3
/s] = 1,866

P42

h
1,5
Accuracy:
±
3%
P40= 18 V-notch weir
0.0002 < Q [m
3
/s] < 1
20 < P42[°] < 100
0.05 < h [m] < 1
Q[m
3
/s] = 1,320

tg(P42/2)

h
2,47
Accuracy:
±
3%