FEATURES: Digital display in ft/sec or m/sec Records 30 data sets for later analysis Rain-proof digital computer Highly accurate easy flow monitoring Debris shedding turbo-prop Lightweight, rugged, and reliable Telescoping handle with staff gauge Padded carrying case for easy storage CE Certified Used by water professionals worldwide since 1990 Ideal for measuring flows in streams, rivers, canals, stormwater, wastewater, inflow and infiltration studies, and industrial process waters