Airmar's 8-pin B260 bronze thru-hull mount transducer with fairing is a great choice. It offers accurate depth and temperature data. With an operating frequency of 50 or 200 kHz, it can be mounted on a 0 - 22° deadrise angle, ensuring reliable performance in various conditions.

To use this transducer, first mount it on a surface with a 0 - 22° deadrise angle. Connect it properly to get depth and temperature data. When using, avoid strong impacts. For maintenance, clean it regularly with a soft cloth to keep it in good condition. Also, check the connections from time to time to make sure it works well.