Water & Air Velocity Meters Categories: All Radar Discharge Measurement System Radar Flow Velocity Meters Water & Air Velocity Meters Open Channel Flow Logger Flow Controller and Display All / Water & Air Velocity Meters All Radar Discharge Measurement System Radar Flow Velocity Meters Water & Air Velocity Meters Open Channel Flow Logger Flow Controller and Display FLOWATCH Flowmeter/Anemometer FP Series Portable Digital Water Velocity Meter Available for Backorder