Sounders

Echosounders calculate water depth by measuring the time it takes for the acoustic signal to reach the bottom and the echo to return to the ship.

The most common system for measuring water depth, and preventing collisions with unseen underwater rocks, reefs, etc., is the echosounder.

Simrad Echosounders include our revolutionary sonar technology. Choose from a variety of echosounder modules for professional mariners and serious fishermen.