Knudsen Echosounders: the world standard in High Performance.

Knudsen echosounders are sold in over sixty countries around thw world.

Knudsen echosounders are now used in more than 60 countries around the world. Known for their pioneering use of digital signal processing (DSP) technology, Knudsen sounders are used in a wide range of applications, from shallow-water hydrographic survey to full-ocean depth scientific research.

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