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What is the limitation of echo sounder?

A vessel typically uses GPS, Radar, Decca, Loran, or optical bearings to locate itself. Simply as a routine, the echo sounder's reading of the water's depth is compared to what is shown on the chart. However, the under-keel clearance and

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What is the use of an echo sounder?

Sonar devices known as echo sounders are frequently used for several purposes, such as navigation, determining the depth of the ocean floor, and spotting plankton and fish schools. Sound pulses from single beam echosounders are focused in a small cone

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