The B117 features a 50/200 kHz, dual-frequency, single, ceramic element in a low-profile bronze housing. The nearly-flush design minimizes drag with only 5 mm (3/16") extending outside of the hulll.
Depth only or depth and temperature
-50 kHz with a wide 45° beamwidth for performance to 353 m (1,200')
-200 kHz with a 12° beamwidth for performance to 206 m (700')
Right-angle cable exit saves space and protects transducer if stepped on
Included rubber washer allows tightening of the hull nut to irregular hull surfaces
Low-profile, bronze housing has minimal drag
Plastic P319 and stainless steel SS60 models are also available to accommodate all hull materials and deadrise angles
Weight: 0.9 kg (2.0 lb.)
Recommended Boat Length: Up to 8 m (25')
Hull Material: Fiberglass or wood
Hull Deadrise: Best performance through 7°. Can accommodate up to a 12°.
Acoustic Window: Urethane
Hole Diameter: 51 mm (2")