| เครื่องวัดกระแสน้ำ | No | 16624 | |||||||||
| เครื่องวัดกระแสน้ำ | by | cable way | lbs | ||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | "UNIVERSAL CURRENT METER" 10.002 | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 | if n | < | 1.14 | v = | 0.2466n | +0.016 | m/s | |
| dia | 125 mm | if n | > | 1.14 | v = | 0.2580n | +0.003 | m/s | |||
| < | 1.14 | v = | 0.2580n | +0.003 | m/s | ||||||
| 2 | Propeller | No | 4 | if n | < | 1.20 | v = | 0.1290n | +0.029 | m/s | |
| dia | 80 mm | if n | > | 1.20 | v = | 0.1340n | +0.023 | m/s | |||
| n | < | 1.20 | v = | 0.1340n | +0.023 | m/s | |||||
| เครื่องวัดกระแสน้ำ | by | rod | |||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | UNIVERSAL CURRENT | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 | if n | < | 0.93 | v = | 0.2502n | +0.014 | m/s | |
| dia | 125 mm | if n | > | 0.93 | v = | 0.2610n | +0.004 | m/s | |||
| n | = | 0.93 | v = | 0.2610n | +0.004 | m/s | |||||
| 2 | Propeller | No | 4 | if n | < | 1.04 | v = | 0.1312n | +0.030 | m/s | |
| dia | 80 mm | if n | > | 1.04 | v = | 0.1360n | +0.025 | m/s | |||
| n | = | 1.04 | v = | 0.1360n | +0.025 | m/s | |||||