Bronze thru-hull transducer, dual-frequency 50/200 kHz, providing accurate temperature and depth readings. Ideal for fiberglass or metal planing hulls, powerboats or sailboats. Low profile, just 5mm, minimizing drag and the risk of damage. Technical Specifications:

Supported frequencies 50/200 kHz Power 600W Elements 1 Beam width 45º (50 kHz) 12º (200 kHz) Maximum depth 350 meters