The Raymarine B744V is a 600-watt bronze thru-hull tri-ducer that measures depth, speed, and temperature in a single installation. Built for wood and fiberglass hulls, it features a self-sealing removable paddle wheel insert and ships with a high-speed fairing block for clean, low-drag mounting.

Specifications:

• Max Power: 600 W
• Frequency: 200/50 kHz
• Cable: 30 ft (10 m) with connector
• Installation Hole Diameter: 2"
• Hull Material Compatibility: Wood and fiberglass
• Transducer Body Material: Bronze
• Measures: Depth, speed, and temperature
• Self-sealing removable paddle wheel insert
• Includes high-speed fairing block
• Compatible Sounder Modules: DSM30, DSM300

Resources:

• Owner's Manual (PDF)
• Product Brochure (PDF)