Description

WEEMS & PLATH Parallel Rolling Plotter, 12-1/4″ L

This popular plotting tool features a durable plotter mounted on a roller for precise navigation. It includes a semi-circular protractor for measuring courses and bearings against the meridian, as well as two quarter-circle protractors for measuring against a parallel of latitude. The plotter maintains parallel lines using two rollers mounted on a sliding axis. Distance scales for 1:80,000, 1:40,000, and 1:20,000, along with an inch scale, make it versatile for a variety of charts.

Key Features

• Durable Construction: Acrylic plotter mounted on a marine-grade aluminum roller assembly for long-lasting use
• Fits U.S. Coast and Harbor Charts: Equipped with distance scales at 1:20,000, 1:40,000, and 1:80,000 for easy chart compatibility
• Accurate and Easy to Use: Includes simple instructions on the back of the plastic storage sleeve for quick reference