Portable Propeller Type Current Meter Handhold Current Velocity Meter

Portable Propeller Type Current Meter Handhold Current Velocity Meter Specifications: 1 The Rotary Diameter for Propeller: Ф60mm 2 The Hydraulic Thread Pitch for Propeller: H=120mm 3 Minimum Velocity: Vo≤0.06m/s(Normal) Vo≤0.05m/s(Premium) 4 Measuring Range: 0.07～7m/s(Normal) 0.05～7m/s(Premium) 5 Operational Depth: 0.1～1.2m(Wading rod) 6 Accuracy:unbiased variance: m≤±1.2%(Normal) m≤±1.0%(Premium) V