| เครื่องวัดกระแสน้ำ | No | 11121 | ||||||||
| เครื่องวัดกระแสน้ำ | By | Cable way | 125 | lbs | ||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | ARKANSAS | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | - | if n | < | 0.61 | v = | 0.2194n | +0.035 | m/s |
| if n | > | 0.61 | v = | 0.2438n | +0.020 | m/s | ||||
| n | < | 2.57 | v = | 0.2438n | +0.020 | m/s | ||||
| if n | > | 2.57 | v = | 0.2512n | +0.001 | m/s | ||||