Water Velocity

	SonTek V-Fin Mobile ADP System The SonTek mobile surveying system combines a 1.5 MHz ADP, RiverSurveyor, and an Endeco/YSI V-Fin for deployment.

	SonTek Argonaut-ADV Autonomous System The SonTek Argonaut-ADV is designed to measure water flow (velocity and direction) in shallow water environments and is built to withstand extreme conditions.

	SonTek Triton ADV Tide & Current Gauge Designed for easy deployments to measure waves, 3-D currents, and tides, the Triton is the light-weight and inexpensive alternative to a full-featured ADV-Hydra.

	SonTek .250 MHz Real-Time ADP System The SonTek ADP (Acoustic Doppler Profilers) are high-performance current profilers that are accurate, reliable, and easy to use.

	SonTek 1.5 MHz Real-Time Mini ADP System The SonTek ADP (Acoustic Doppler Profilers) are high-performance current profilers that are accurate, reliable, and easy to use.

	SonTek .250 MHz Autonomous ADP System The SonTek ADP (Acoustic Doppler Profilers) are high-performance current profilers that are accurate, reliable, and easy to use.

	SonTek 10 MHz Splash-Proof ADV System The SonTek 10-MHz ADV is designed for high-precision velocity measurements in laboratory, field, and oceanographic applications.

	SonTek 16-MHz Splash-Proof MicroADV System The SonTek 16 MHz Micro-ADV boasts the highest spatial and temporal resolution of all SonTek/YSI instruments.

	SonTek 5 MHz ADVOcean Underwater System The SonTek ADVOcean Underwater System is designed to measure 3-D water velocity in the most challenging applications.

	SonTek Hydra 5 MHz Autonomous ADV System The SonTek Hydra integrated ADV systems feature an internal battery pack, making them completely autonomous.

	SonTek Argonaut-XR .750 MHz System The SonTek Argonaut-XR is an advanced Doppler sonar for three dimensional water velocity measurement.

	SonTek RiverCAT 1.0 MHz ADP Integrated System The SonTek RiverCAT is the world's first "turn-key" river profiler, and is fully integrated into a catamaran that protects the internal electronics from water damage.

	SonTek PC-ADP 1.5-MHz Underwater System The PC-ADP (Pulse-Coherent Acoustic Doppler Profiler) combines the precision of the ADV (Acoustic Doppler Velocimeter) with the profiling capability of an ADP.

	SonTek FlowTracker Handheld Velocity Meter The SonTek FlowTracker measures point velocity without ever needing calibration and is designed for discharge measurement in wadeable streams.

	SonTek Argonaut-SW 3.0 MHz System Ideal for monitoring flows in small channels from 1-16 ft deep, the SW (Shallow Water) offers advanced Doppler performance for sites previously thought impossible to measure.

	SonTek Argonaut-SL 0.5 MHz System The SonTek Argonaut-SL is an advanced Doppler sonar for water velocity measurement in a horizontal layer.