| เครื่องวัดกระแสน้ำ | No | 99792 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | 1 - 98244 | if n | < | 0.63 | v = | 0.2440n | +0.012 | m/s |
| 125 mm | if n | > | 5.69 | v = | 0.2568n | +0.004 | m/s | |||
| if n | > | 5.69 | v = | 0.2619n | +0.025 | m/s | ||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 98244 | if n | < | 0.94 | v = | 0.2491n | +0.009 | m/s |
| 125 mm | if n | > | 8.33 | v = | 0.2629n | +0.004 | m/s | |||
| n | > | 8.33 | v = | 0.2533n | +0.076 | m/s | ||||