Watch the relationship between the transducer, its coverage and a reflecting target in an explanatory animation.

Video notes

The animation is an explanatory schematic, not footage of a product test. A transducer sends sound into the water and receives echoes; beam coverage changes with depth and beam geometry. The depicted fish is a teaching symbol, not a species identification.

Limits to consider

An echo indicates a reflecting target, not a confirmed species or guaranteed catch. Display clarity depends on installation, conditions and settings; advertised maximum depth is not a promise for every water body.

Practical considerations

For locating depth changes and underwater structure, start with the type of sonar view you need. A portable bank setup and a permanently fitted boat installation have different mounting and power requirements.

Product information source: Lowrance; Garmin