| เครื่องวัดกระแสน้ำ | No | 95184 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | 1 - 97137 | if n | < | 0.63 | v = | 0.2372n | +0.018 | m/s |
| 0.25 m | if n | > | 4.65 | v = | 0.2564n | +0.006 | m/s | |||
| if n | > | 4.65 | v = | 0.2607n | +0.014 | m/s | ||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 97137 | if n | < | 0.63 | v = | 0.2476n | +0.014 | m/s |
| 0.25 m | if n | > | 0.63 | v = | 0.2602n | +0.006 | m/s | |||