From the shallowest stream to the deepest ocean...from a tiny raft to a towering offshore platform ...Teledyne RD Instruments has an acoustic Doppler product ideally suited for your unique current profiling, waves measurement or precision navigation application. Please select the type of measurement you’d like to make:

	Marine Measurements: Acoustic Doppler Current Profilers (ADCPs) for current profiling and waves measurements in coastal to deep ocean environments.
	Water Resources: Acoustic Doppler Current Profilers (ADCPs) for flow and discharge measurement in rivers, streams and man-made channels.
	Navigation: Doppler Velocity Logs (DVLs) for precision subsea and surface navigation; and diver navigation and mapping technology.

Teledyne RD Instruments is a
proud member of Teledyne Marine.