LS1206B Propeller Type Current Meter is used to measure hourly average flow velocity on given points. Being light, impact and portable, this instrument applies to rivers, pipelines, irrigation and drainage channels, hydrological investigation, and runoff experiments. II. Specification The Rotary Diameter for Propeller: Ф60mm The Hydraulic Thread Pitch for Propeller: H=120mm Minimum Velocity Vo06m/sNormal Vo0.05m/sPremium Measuring Range: 0.077m/sNormal 0.057m/sPremium Operational Depth 11.2mWading rod Accuracyunbiased variance: m±2%Normal m±1.0%Premium V
