
The Weems Parallel Plotter is our most popular rolling plotter. It is mounted on an aluminum roller assembly that means that you can plot courses & parallel lines with simple direct transfer & doesn’t require the space that traditional parallel rules or triangles need. The roller keeps the plotter parallel as you slide it across the chart. It
Includes:: distance scales at 1:20, 000, 1:40, 000 & 1:80, 000 to fit U.S. Coast & Harbor Charts, as well as an inch scale. A semi-circular protractor for measuring course & bearing against meridian on a chart & two quarter circle protractors for measuring course & bearing against parallel of latitude are built into the plotter. It is also used for measuring or laying off courses & distances on a nautical chart.- 12-1/2 inches (31.75cm) long
- Durable acrylic plotter mounted on marine aluminum roller assembly-
Includes:: distance scales at 1:20, 000, 1:40, 000 & 1:80, 000 to fit U.S. Coast & Harbor Charts- Inch scale- Semi-circular protractor- Two quarter circle protractors- Instructions on back of plastic storage sleeve- Lifetime warranty