Welcome to the Knudsen Engineering Website. Knudsen Engineering Limited specializes in the design and manufacture of high performance digital echosounders for marine applications.

What is your requirement?

  1. Shallow Water Survey
  2. Deep Ocean Survey
  3. Sub Bottom / Scientific

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Q&A with Judith Knudsen

The Journal Of Ocean Technology has featured a question and answer article with Judith Knudsen. The article appears in Volume 7, Number 2 Mapping The Ocean. Click on the link below to read the article.
IHO 2012
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Upcoming Trade Shows

US Hydro 2013
March 25-28, 2013
New Orleans, LA

Ocean Business 2013
April 9-13, 2013
Southampton, UK

The world standard
in High Performance.

Knudsen echosounders are sold in over sixty countries around the world.
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Meeting the Challenge.

Knudsen Engineering Limited (KEL) has always been and will continue to be characterized by its advanced technology and product innovation in the area of underwater acoustics.


Through its commitment to its Quality Policies, KEL continues to set goals and objectives aimed at enhancing customer satisfaction.

Feature Product

The Pinger SBP, a new product offered by Knudsen Engineering, will provide researchers with an alternative to the challenges of shallow water sub-bottom profiling.


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Product CD

From shoreline survey to the deepest ocean trenches. Knudsen echosounders set new standards for high performance, sub-bottom profilers. Download now.»