River Surveyor M9

Discharge, bathymetry, and current profiling.  The RiverSurveyor M9 is a river discharge measurement system without the traditional limitations. Small, portable and easy to use, the patented RiverSurveyor measures in extreme flood or drought situations within a single instrument, and without changing user settings. The results speak for themselves - the RiverSurveyor M9 has revolutionized the way discharge is measured in rivers and canals.