| เครื่องวัดกระแสน้ำ | No | 106880 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 105039 | if n | < | 0.63 | v = | 0.2441n | +0.018 | m/s |
| 0.250 m | if n | < | 0.63 | v = | 0.2552n | +0.011 | m/s | |||
| > | 5.49 | v = | 0.2552n | +0.011 | m/s | |||||
| if n | > | 5.49 | v = | 0.2654n | +0.045 | m/s | ||||