| เครื่องวัดกระแสน้ำ | No | 600132 | ||||||||||
| เครื่องวัดกระแสน้ำ | By | Cable way | lbs | |||||||||
| ยี่ห้อ | SIAP | |||||||||||
| Model | ||||||||||||
| Test certificate by | SIAP | |||||||||||
| 1 | Propeller | No | 1 | if n | > | 0.69 | v = | 0.2473n | +0.006 | m/s | ||
| n | < | 3.333 | v = | 0.2473n | +0.006 | m/s | ||||||
| if n | > | 3.333 | v = | 0.2449n | +0.014 | m/s | ||||||
| n | < | 14.730 | v = | 0.2449n | +0.014 | m/s | ||||||
| 2 | Propeller | No | 2 | if n | > | 0.330 | v = | 0.5150n | +0.003 | m/s | ||
| n | < | 2.208 | v = | 0.5150n | +0.003 | m/s | ||||||
| if n | > | 2.208 | v = | 0.5073n | +0.020 | m/s | ||||||
| n | < | 7.210 | v = | 0.5073n | +0.020 | m/s | ||||||