| เครื่องวัดกระแสน้ำ | No | 95182 | ||||||||
| เครื่องวัดกระแสน้ำ | By | cable way | lbs | |||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | year1966 | ||||||||
| 1 | Propeller | No | 1 - 97135 | if n | < | 0.56 | v = | 0.2423n | +0.015 | m/s |
| 0.25 m | if n | > | 5.45 | v = | 0.2565n | +0.007 | m/s | |||
| if n | > | 5.45 | v = | 0.2598n | +0.011 | m/s | ||||
| เครื่องวัดกระแสน้ำ | By | rod | ||||||||
| ยี่ห้อ | A-OTT | |||||||||
| Model | C 31 "10.001" | |||||||||
| Test certificate by | A-OTT | |||||||||
| 1 | Propeller | No | 1 - 97135 | if n | < | 0.52 | v = | 0.2431n | +0.017 | m/s |
| 0.25 m | if n | > | 0.52 | v = | 0.2584n | +0.009 | m/s | |||