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เครื่องวัดกระแสน้ำ |
No |
16779 |
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เครื่องวัดกระแสน้ำ |
by |
rod |
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ยี่ห้อ |
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Model |
"S C M" 10.152 |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 17907 |
if
n |
< |
6.67 |
v = |
0.0554n |
+0.036 |
m/s |
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dia |
50 mm |
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if
n |
> |
6.67 |
v = |
0.0545n |
+0.042 |
m/s |
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2 |
Propeller |
No |
2 - 178997 |
if n |
< |
1.20 |
v = |
0.0930n |
+0.034 |
m/s |
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dia |
50 mm |
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if
n |
> |
1.20 |
v = |
0.1030n |
+0.022 |
m/s |
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3 |
Propeller |
No |
3 - 17256 |
if n |
< |
1.22 |
v = |
0.2254n |
+0.040 |
m/s |
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dia |
50 mm |
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if
n |
> |
1.22 |
v = |
0.2540n |
+0.005 |
m/s |
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4 |
Propeller |
No |
6 - 18183 |
if n |
< |
2.58 |
v = |
0.0912n |
+0.069 |
m/s |
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dia |
30 mm |
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if
n |
> |
2.58 |
v = |
0.1040n |
+0.036 |
m/s |
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