Transducer

3 The transducer needs to be vertical and at a low enough point to remain in the water when heeled. It also needs to be located with comfortable inboard access. The angle from the vertical of the turn of the bilge needs to be measured.

transducer
An electronic sensing device mounted in a boat's bilge or at the bottom of the transom to provide data for a depth sounder.
transom
The rear section of the hull connecting the two sides.

transducer
An electronic device that uses sound waves to collect information such as water depth and vessel speed, usually attached to a through hull.

transducer
An electronic sensing device in the bottom of the boat, usually in a through-hull, that provides the dat for a boat's depthsounder or speedometer.
transformer ...

transducer: the sending-receiving device of a depth finder that transmits pulses to the bottom, and then picks up the echoes.

Check for abrasions, scratches, gouges, etc.,
and repair them.
Check and replace zincs as needed.
Check swim platform and ladder.
Check transducers, pitot and through hull fittings.
...

Transducer - A device that converts one type of energy to another, as a loudspeaker that changes electrical energy into acoustical energy.
True Bearing - Bearing relative to true north; compass bearing corrected for compass error.

See also: Lines, Hull, Light, Navigation, Point