| เครื่องวัดกระแสน้ำ | No | 99794 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | 1 - 98246 | if n | < | 0.61 | v = | 0.2398n | +0.013 | m/s |
| 125 mm | if n | > | 5.95 | v = | 0.2563n | +0.003 | m/s | |||
| if n | > | 5.95 | v = | 0.2637n | +0.041 | m/s | ||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 98246 | if n | < | 0.92 | v = | 0.2431n | +0.012 | m/s |
| 125 mm | if n | > | 6.67 | v = | 0.2626n | +0.006 | m/s | |||
| n | > | 6.67 | v = | 0.2596n | +0.014 | m/s | ||||