| เครื่องวัดกระแสน้ำ | No | 16104 | |||||||||
| เครื่องวัดกระแสน้ำ | by | cable way | lbs | ||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | V "ARK" | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 | if n | < | 1.16 | v = | 0.2415n | +0.028 | m/s | |
| dia | 125 mm | if n | > | 1.16 | v = | 0.2630n | +0.003 | m/s | |||
| 2 | Propeller | No | A | if n | < | 1.19 | v = | 0.2437n | +0.027 | m/s | |
| dia | 125 mm | if n | > | 1.19 | v = | 0.2630n | +0.004 | m/s | |||
| เครื่องวัดกระแสน้ำ | by | rod | |||||||||
| ยี่ห้อ | A-OTT | ||||||||||
| Model | V "ARK" | ||||||||||
| Test certificate by | A-OTT | ||||||||||
| 1 | Propeller | No | 1 | if n | < | 1.30 | v = | 0.2420n | +0.030 | m/s | |
| dia | 125 mm | if n | > | 1.30 | v = | 0.2620n | +0.004 | m/s | |||
| 2 | Propeller | No | A | if n | < | 1.22 | v = | 0.22473 | +0.022 | m/s | |
| dia | 125 mm | if n | > | 1.22 | v = | 0.2620n | +0.004 | m/s | |||