| เครื่องวัดกระแสน้ำ | No | 99793 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | 1 - 98245 | if n | < | 0.68 | v = | 0.2465n | +0.013 | m/s |
| if n | > | 5.75 | v = | 0.2553n | +0.007 | m/s | ||||
| if n | > | 5.75 | v = | 0.2626n | +0.035 | m/s | ||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 98245 | if n | < | 0.65 | v = | 0.2455n | +0.008 | m/s |
| if n | > | 8.17 | v = | 0.2624n | +0.003 | m/s | ||||
| n | > | 8.17 | v = | 0.2513n | +0.073 | m/s | ||||