
Clear 45° protractor triangle featuring black markings for easy chart alignment. Lightweight and durable, it simplifies plotting when paired. A must-have for precise navigation work.
Data sheet
Specific References
Elevate your marine chart plotting with this high-precision black triangle protractor, engineered for seamless integration with the NavPak navigation system. Designed to deliver unmatched accuracy, this tool simplifies course plotting and position marking, ensuring reliable performance even in the most demanding conditions. Whether you're a seasoned navigator or a boating enthusiast, this protractor is your trusted companion for precise and efficient chart work.
Crafted from clear, lightweight Vinylite, this protractor combines durability with transparency, allowing for unobstructed visibility of your charts. Its bold black markings stand out against any background, ensuring easy reading and reducing the risk of errors. The 45° angle design, paired with a 90° alignment capability, makes it versatile for a wide range of navigation tasks, from plotting courses to measuring bearings.
This triangle protractor is not just a tool—it's a solution for efficient and accurate navigation. When used in pairs, the protractors allow for effortless alignment with any meridian on your chart, maintaining direction as you slide one along the other to your desired position. This feature eliminates guesswork and streamlines your workflow, making it an indispensable part of your navigation kit.
Proudly manufactured in the USA, this protractor meets the highest standards of quality and craftsmanship. Its compact dimensions—with two 7-3/4" sides and an 11" hypotenuse—make it easy to handle and store, while its slim 0.08" thickness ensures it lies flat on your charts without bulk. Whether you're navigating coastal waters or open seas, this protractor is designed to perform when it matters most.
Unlock Precision in Every Plot
Navigating with confidence starts with the right tools, and this black triangle protractor is engineered to deliver unparalleled accuracy for marine chart work. Whether you're plotting a course, measuring bearings, or marking positions, this protractor ensures every line you draw is precise and reliable. Its specialized design, tailored for the NavPak navigation system, makes it a must-have for anyone serious about safe and efficient navigation.
Built for Clarity and Durability
Crafted from high-quality, clear Vinylite, this protractor is both lightweight and incredibly durable. The bold black markings are designed to stand out against any chart, reducing eye strain and minimizing errors during critical navigation tasks. Unlike traditional protractors, its 45° and 90° angle capabilities allow for versatile use, adapting effortlessly to a variety of plotting needs. The material's transparency ensures you never lose sight of the details beneath, making it easier to work with even the most intricate charts.
Seamless Integration with NavPak Systems
This protractor isn’t just another tool—it’s a key component of the NavPak navigation system. The specialized markings are optimized for compatibility, ensuring smooth and accurate alignment with chart meridians in any direction. When used in pairs, the protractors allow you to maintain direction effortlessly, sliding one along the other to reach your desired position without losing precision. This feature is a game-changer for navigators who demand efficiency and reliability in their workflow.
Designed for Professionals, Trusted by Enthusiasts
With dimensions of 7-3/4" on the shorter sides and an 11" hypotenuse, this protractor strikes the perfect balance between compactness and functionality. Its slim 0.08" thickness ensures it lies flat on your charts, while its lightweight design makes it easy to handle and store. Backed by a limited lifetime warranty, it’s built to withstand the rigors of frequent use, whether you're a professional mariner or a recreational boater. Proudly made in the USA, this tool reflects a commitment to quality and craftsmanship that navigators can rely on.
This black triangle protractor is designed for precision and ease of use, featuring bold black markings on clear Vinylite for optimal visibility. With dimensions of 7-3/4" on the two shorter sides and an 11" hypotenuse, it offers a compact yet functional size for all your chart plotting needs. The 45° and 90° angle capabilities, combined with its lightweight and durable construction, make it a versatile tool for any navigation task. Weighing just 0.188 lb, it’s easy to handle and store, while its limited lifetime warranty ensures long-term reliability.
The tool is made from clear Vinylite, a lightweight and durable material known for its clarity and resistance to wear.
While it can be used alone, it is often used in pairs to easily align the protractor in any direction with a chart's meridian, maintaining direction while sliding one along the other.
The two shorter sides measure 7-3/4 inches (19.69 cm) each, and the hypotenuse measures 11 inches (27.94 cm).
Yes, the protractor markings are specifically designed for use with the NavPak navigation system, ensuring accurate alignment and plotting.
The thickness of the protractor triangle is 0.08 inches (2 mm), making it sturdy yet lightweight for precise chart work.
This product comes with a limited lifetime warranty, ensuring long-term reliability for navigation tasks.
You might also like