| เครื่องวัดกระแสน้ำ | No | 16144 | ||||||||
| เครื่องวัดกระแสน้ำ | by | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | V "ARK" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 17062 | if n | < | 1.21 | v = | 0.2452n | +0.026 | m/s |
| dia | 125 mm | if n | > | 1.21 | v = | 0.2625n | +0.005 | m/s | ||
| 2 | Propeller | No | 2 - 16920 | if n | < | 0.60 | v = | 0.4631n | +0.037 | m/s |
| dia | 125 mm | if n | > | 0.60 | v = | 0.5200n | +0.003 | m/s | ||