Pulsed Doppler and continuous wave ultrasonic flow meters are common in water industries. Learn how these Doppler systems differ technologically and operationally.

Learn about SonTek's RS5 ADCP, a grab and go solution for pros needing high-res discharge and flow data in a small, rugged and easy to deploy package.

Technology experts share updates on instruments used by NOAA, USGS, and the UK Environment Agency to measure water level, tides, and waves for ocean monitoring and emergency response.

Explore how Acoustic Doppler Velocimeters (ADVs) are used in aquaculture, reef studies, sediment transport, and more. Learn expert tips, real-world applications, and how to choose the right ADV for your research needs.

Learn how HydroSurveyor-M9, CastAway-CTD & HYPACK streamline bathymetric surveys with faster, more accurate data collection and real-world examples.

Watch this webinar to learn how the St. Johns River Water Management District uses SonTek instruments for submerged spring detection, river discharge, and mapping.

RiverSurveyor 4.0 makes acoustic discharge data collection easier with GPS, real-time QA/QC, and new workflow tools.

Watch this webinar to learn about the RiverSurveyor S5’s features for shallow water measurement, including GPS, data storage, auto configuration, and bottom-tracking.

Watch this webinar to learn about collecting wave, tide, and current data, including deployment options, system setups, and acoustic Doppler research methods.

Learn the basics of stationary measurement, including discharge methods, stationary ADP procedures, and sample data collected in the field.

Watch this webinar to learn the essentials of stormwater monitoring, including site selection, sensor setup, data delivery, and best practices for compliance.

Learn how the SonTek-SL 3G system tackles challenging flow conditions, narrow channels, remote sites, and sedimentation for accurate water data collection.

Watch this webinar to learn how to collect flow data using the SonTek-IQ series, with application examples and model comparisons

Discover how the CastAway-CTD and new lesson plan help educators teach salinity and engage students in environmental science.

Learn how FlowTracker2 improves discharge measurements with real-time QA/QC, rich data outputs, and user-friendly features for hydrologists.

See how the “Jag Ski,” a high-speed research PWC, collects water quality and flow data in Mobile Bay using SonTek’s HydroSurveyor system.

Learn how to collect flow data using the SonTek-IQ series, including application examples and comparisons of different models.

Explore how acoustic data and Doppler technology improve flood monitoring, modeling, and early warning systems in this expert-led webinar.

Learn the fundamentals of the velocity indexing technique for accurate flow, discharge, and volume measurements using acoustic Doppler instrumentation.

Discover the new FlowTracker2 with optional pressure sensor for more accurate depth data, better QA/QC, and easier field measurements.

In this video we cover the marine/environmental regulatory systems, monitoring practices and what environmental conservation operations being taken for this project.

In the video we cover the implementation of the YSI EXO2 sondes throughout the basin to provide continuous monitoring.

In this presentation, we review our smart solutions designed to monitor dam and irrigation systems, as well as what steps are recommended for monitoring.

In this video we cover Morocco's National Ports Agency's multi-phase solution to implement real-time monitoring system using Aanderaa's MOTUS Wave Buoy and Pressure Sensor.