| เครื่องวัดกระแสน้ำ | No | 104877 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 105066 | if n | < | 9.73 | v = | 0.2569n | +0.008 | m/s |
| 0.250 m | ||||||||||
| 2 | Propeller | No | 4 - 104630 | if n | < | 18.74 | v = | 0.1324n | +0.022 | m/s |
| 0.125 m | ||||||||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 105066 | if n | < | 1.54 | v = | 0.2536n | +0.009 | m/s |
| 0.250 m | if n | > | 1.54 | v = | 0.2614n | +0.003 | m/s | |||
| 2 | Propeller | No | 4 - 104630 | if n | < | 18.67 | v = | 0.1329n | +0.025 | m/s |
| 0.125 m | ||||||||||