เครื่องวัดกระแสน้ำ | No | 49478 | ||||||||
เครื่องวัดกระแสน้ำ | By | Cable way | lbs | |||||||
ยี่ห้อ | OTT | |||||||||
Model | C 31 "10.002" | |||||||||
Test certificate by | A-OTT | |||||||||
1 | Propeller | No | 1 | if n | < | 0.61 | v = | 0.2415n | +0.018 | m/s |
dia | if n | > | 0.61 | v = | 0.2595n | +0.007 | m/s | |||
n | = | 0.61 | v = | 0.2595n | +0.007 | m/s | ||||