| เครื่องวัดกระแสน้ำ | No | 16783 | |||||||||
| เครื่องวัดกระแสน้ำ | by | rod | |||||||||
| ยี่ห้อ | |||||||||||
| Model | "S C M" 10.152 | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 - 17911 | if n | < | 5.88 | v = | 0.0562n | +0.032 | m/s | |
| dia | 50 mm | if n | > | 5.88 | v = | 0.0545n | +0.042 | m/s | |||
| 2 | Propeller | No | 2 - 17901 | if n | < | 1.16 | v = | 0.0909n | +0.034 | m/s | |
| dia | 50 mm | if n | > | 1.16 | v = | 0.1030n | +0.020 | m/s | |||
| 3 | Propeller | No | 3 - 17260 | if n | < | 1.13 | v = | 0.2253n | +0.038 | m/s | |
| dia | 50 mm | if n | > | 1.13 | v = | 0.2545n | +0.005 | m/s | |||
| 4 | Propeller | No | 6 - 18187 | if n | < | 2.40 | v = | 0.0935n | +0.058 | m/s | |
| dia | 30 mm | if n | > | 2.40 | v = | 0.1035n | +0.034 | m/s | |||