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เครื่องวัดกระแสน้ำ |
No |
16145 |
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เครื่องวัดกระแสน้ำ |
by |
cable way |
lbs |
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ยี่ห้อ |
A-OTT |
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Model |
V "ARK" |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 17093 |
if
n |
< |
1.28 |
v = |
0.2414n |
+0.025 |
m/s |
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dia |
125 mm |
|
if
n |
> |
1.28 |
v = |
0.2570n |
+0.005 |
m/s |
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2 |
Propeller |
No |
A - 16889 |
if n |
< |
1.05 |
v = |
0.1142n |
+0.040 |
m/s |
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dia |
100 mm |
|
if
n |
> |
1.05 |
v = |
0.1275n |
+0.026 |
m/s |
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เครื่องวัดกระแสน้ำ |
by |
rod |
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ยี่ห้อ |
A-OTT |
|
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Model |
V "ARK" |
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Test certificate by |
A-OTT |
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1 |
Propeller |
No |
1 - 17093 |
if
n |
< |
1.22 |
v = |
0.2435n |
+0.027 |
m/s |
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|
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dia |
125 mm |
|
if
n |
> |
1.22 |
v = |
0.2615n |
+0.005 |
m/s |
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2 |
Propeller |
No |
A - 16889 |
if n |
< |
2.05 |
v = |
0.1212n |
+0.044 |
m/s |
|
|
|
|
|
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|
dia |
100 mm |
|
if
n |
> |
2.05 |
v = |
0.1300n |
+0.026 |
m/s |
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