| เครื่องวัดกระแสน้ำ | No | 600124 | ||||||||
| เครื่องวัดกระแสน้ำ | By | Cable way | lbs | |||||||
| ยี่ห้อ | SIAP | |||||||||
| Model | ||||||||||
| Test certificate by | SIAP | |||||||||
| 1 | Propeller | No | 1 | if n | > | 0.73 | v = | 0.2452n | +0.008 | m/s |
| n | < | 7.692 | v = | 0.2452n | +0.008 | m/s | ||||
| if n | > | 7.692 | v = | 0.2426n | +0.028 | m/s | ||||
| 2 | Propeller | No | 2 | if n | > | 0.33 | v = | 0.5142n | +0.005 | m/s |
| n | < | 3.782 | v = | 0.5142n | +0.005 | m/s | ||||
| if n | > | 3.782 | v = | 0.5023n | +0.050 | m/s | ||||