SonTek

This is a state-of-the-art river-discharge measurement system that allows estimation of discharge in unmeasured areas and creates a bathymetry profile.

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

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

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.

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

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

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

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

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

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

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

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

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

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

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

This is a state-of-the-art river-discharge measurement system that allows estimation of discharge in unmeasured areas and creates a bathymetry profile.

This is a state-of-the-art river-discharge measurement system that allows estimation of discharge in unmeasured areas and creates a bathymetry profile.

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

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

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

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

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

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

The Argonaut-MD is designed to precisely measure current using Doppler technology on long term mooring deployments of up to 2 years.

The Argonaut-MD is designed to precisely measure current using Doppler technology on long term mooring deployments of up to 2 years.

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

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

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

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

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

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

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

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

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.

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.

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.

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

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

Easily generate Velocity-Index (VI) discharge ratings in a presentation quality format and simplify the storage of flow, velocity and stage measurements into a single program.

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

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

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.

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

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