B117 Bronze Depth Thru Hull
Airmar’s entry-level B117 is a low-profile, bronze thru-hull transducer featuring a single, dual-frequency ceramic element operating at 50/200 kHz. Designed for reliable depth performance across a range of depths, it delivers good target detail in shallow water at 200 kHz and strong bottom tracking at 50 kHz. With only 5 mm (3/16") extending outside the hull, the B117’s streamlined profile minimizes drag, making it ideal for smaller boats or vessels requiring a clean hull exterior. Its durable bronze housing ensures long-lasting performance in a variety of marine environments.
FEATURES
- Depth only or depth and fast-response water-temperature sensing
- 600 W of power
- Dual-frequency element:
- 50 kHz with a wide 45° beamwidth for depth performance to 353 m (1200')
- 200 kHz with a 12° beamwidth for depth 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
SPECIFICATIONS
- Power Rating: 600 W
- Max Deadrise Angle: 12°
- Housing: Bronze
- Functions: Depth, Temperature
- Hull Material: Fiberglass or wood
- Max Vessel LOA: Up to 8 m (26')
- Hole Size: 51 mm (2")
- Acoustic Window: Urethane
- Common Use: Leisure/Yachting, Fishing
- Conventional Beam: 45°/12°
- Max Deadrise: Best performance through 7°. Accommodates up to 12°
- Max Depth: Low frequency- 366 m (1200'), High frequency- 206 m (700')
- Mounting Style: Low Profile Thru-Hull
- Retractable housing: No
- Single or Dual Frequency: Conventional Dual Frequency
- Weight: 0.9 kg (2 lb.)
BROCHURES