เครื่องวัดกระแสน้ำ | No | 8723 | ||||||||
เครื่องวัดกระแสน้ำ | By | Cable way | ||||||||
ยี่ห้อ | A-OTT | |||||||||
Model | ARKANSAS | |||||||||
Test certificate by | A-OTT | year1966 | ||||||||
1 | Propeller | No | 1 | if n | < | 0.94 | v = | 0.2385n | +0.018 | m/s |
12.5 cm | ||||||||||
n | > | 0.94 | v = | 0.2565n | +0.001 | m/s | ||||
2 | Propeller | No | 2 | if n | < | 0.61 | v = | 0.4875n | +0.014 | m/s |
12.5 cm | ||||||||||
n | > | 0.61 | v = | 0.5155n | +0.003 | m/s | ||||