เครื่องวัดกระแสน้ำ | No | 13169 | ||||||||
เครื่องวัดกระแสน้ำ | By | Cable way | lbs | |||||||
ยี่ห้อ | A-OTT | |||||||||
Model | V "ARK" | |||||||||
Test certificate by | A-OTT | |||||||||
1 | Propeller | No | 1 | if n | < | 1.41 | v = | 0.2487n | +0.023 | m/s |
dia | 125 mm | if n | > | 1.41 | v = | 0.2615n | +0.005 | m/s | ||
2 | Propeller | No | 1a | if n | < | 1.30 | v = | 0.2477n | +0.022 | m/s |
dia | 125 mm | if n | > | 1.30 | v = | 0.2615n | +0.004 | m/s | ||