| เครื่องวัดกระแสน้ำ | No | 16623 | |||||||||
| เครื่องวัดกระแสน้ำ | by | cable way | lbs | ||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | "UNIVERSAL CURRENT METER" 10.002 | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 - 17094 | if n | < | 0.73 | v = | 0.2392n | +0.016 | m/s | |
| dia | 125 mm | if n | > | 0.73 | v = | 0.2570n | +0.003 | m/s | |||
| 2 | Propeller | No | 4 - 17160 | if n | < | 0.68 | v = | 0.1267n | +0.029 | m/s | |
| dia | 80 mm | if n | > | 0.68 | v = | 0.1340n | +0.024 | m/s | |||
| 3 | Propeller | No | 1 - 17094 | if n | < | 0.68 | v = | 0.1267n | +0.029 | m/s | |
| dia | 125 mm | if n | > | 0.68 | v = | 0.1340n | +0.024 | m/s | |||
| < | 0.68 | v = | 0.1340n | +0.024 | m/s | ||||||
| 4 | Propeller | No | 4 - 17160 | if n | < | 0.68 | v = | 0.1267n | +0.029 | m/s | |
| dia | 80 mm | if n | > | 0.68 | v = | 0.1340n | +0.024 | m/s | |||
| < | 0.68 | v = | 0.1340n | +0.024 | m/s | ||||||
| เครื่องวัดกระแสน้ำ | by | rod | |||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | V "ARK" | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 | if n | < | 1.22 | v = | 0.2435n | +0.027 | m/s | |
| dia | 125 mm | if n | > | 1.22 | v = | 0.2615n | +0.005 | m/s | |||
| < | 1.22 | v = | 0.2615n | +0.005 | m/s | ||||||
| 2 | Propeller | No | A | if n | < | 2.05 | v = | 0.1212n | +0.044 | m/s | |
| dia | 100 mm | if n | > | 2.05 | v = | 0.1300n | +0.026 | m/s | |||
| > | 2.05 | v = | 0.1300n | +0.026 | m/s | ||||||