Welcome to SonTek - a Xylem manufacturing site located in San Diego!
SonTek, founded in 1992 and advancing environmental science in over 100 countries, manufactures affordable, reliable acoustic Doppler profiler (ADCP) instrumentation for water velocity measurement in oceans, rivers, lakes, harbors, estuaries, and laboratories. Simply put, our instruments use sound waves to tell you how fast water is moving, where it is moving, and even if it is not moving at all. Our customers are scientists, engineers, hydrologists, research associates, water resource planners, and anyone that needs to collect velocity (speed) and discharge data in every kind of body of water imaginable.
Learn more at YSI.com/sontek.