Raymarine R28171 Long Arm Mast Head Only

Product Description

Raymarine Long Arm Masthead Only provides extended wind data collection for Raymarine instrument systems at the masthead. This long-arm transducer delivers precise apparent wind speed and angle measurements for marine sailing displays.

Product Overview

Sailors and performance yacht crews use this extended-arm sensor for cleaner airflow readings above mast turbulence during racing and long-distance cruising. It feeds accurate data to Raymarine i50/i60/i70 displays and STng networks for optimal sail trim and autopilot performance.

Key Specifications

• Extended 31.6-inch (80cm) long arm design for superior mast clearance.

• 3-cup anemometer with full 360° vane for wind direction.

• Waterproof, corrosion-resistant marine-grade construction.

• Lightweight at approximately 1.5 lbs to minimize sailboat heel impact.

Technical Specifications

• Wind speed range: 0.0-150 knots with 0.1 knot resolution.

• Wind angle accuracy: ±3° with 1° resolution throughout 360°.

• Operating temperature: -20°C to +70°C for worldwide sailing conditions.

• SeaTalkNG protocol compatibility for seamless instrument integration.

What's in the Box

• Single R28171 Long Arm Masthead wind transducer unit.

• No mounting hardware, cables, or junction boxes included.