The Log Transducer measures boat speed, distance, water temperature. The unique paddle wheel construction provides very accurate data. Retractable through-hull transducer for easy cleaning of paddlewheel. Dummy plug included.
The Log transducer is available in two sizes, 43 mm and 52 mm diameter. The 52 mm transducer has a built-in lock valve to prevent water leakage when cleaning the paddel wheel.
