Chart Equipment

Speed-Time-Distance Calculator NATO Pattern- Simple to use slide rule - Calculates the third variable given the other two (distance covered, given speed and elapsed time) - Outer sleeve manufactured from high impact plastic - Standard size...

- Designed for use with Imray Charts and Admiralty Charts- Magnetic edging to secure your charts- Transparent on both sides to easily move between charts- UV-resistant and ideal for marine environments- Always dry, clean & free of creases- Staedtler...

- Used worldwide by practical and shore based instructors- Bright blue directional arrow prevents accidental reciprocal bearings- Edges are graduated for tide and boat speed- Base has a fixed grid so it is easy to plot latitude from your GPS system-...

Comes with light. Lens Diameter: 100mm. Uses 2 x C batteries (not included)

Basic Chartwork Pack includes:1 x 7'' Single Handed Dividers, 1 x Weems & Plath Plotter, 1 x Pencil, 1 x Sharpener, 1 x Square Protractor -The plain edge protractor is suitable for plotting courses and bearings. Notations can be...

The Weems & Plath Lightrule Colregs is an essential recognition tool and study aid for the identification of vessels by lights or shapes based on the International Regulations for Preventing Collisions at Sea. This tool is designed to be used on...

Weems & Plath Parallel Rule - 15"15-inch length, .22-inch thickness, aluminium arms and handles.

Weems & Plath single handed dividers - 7". These dividers can be opened and closed with one hand while performing your chart work. The top curved part of the handle is brass, and the tapered sides are bright finished marine alloy.