SKU: 000-10977-001 HDI 50/200/455/800kHz Skimmer Transducer Product details The HDI Skimmer Transducer has a built-in temperature sensor and features Broadband sonar, plus DownScan Imaging™. Project navigationPreviousPrevious project:Totalscan Transducer M/H Thruhull SingleNextNext project:Transom/Trolling Motor-mounted, 455 kHz/800 kHz DownScan Transducer