Brunton Tru Arc 15 Compass
An advanced professional compass with magnetic interference protection and a clinometer, designed for search and rescue teams and snow safety experts.

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- +Rare earth EverNorth magnet eliminates interference from metal objects and electronics
- +Built-in inclinometer provides precise slope angle measurements for avalanche assessment
- +Global needle works accurately anywhere in the world for international use
- −Declination adjustment is difficult to operate, often requiring assistance
- −Bearing numbers are upside down when reading the direction of travel
- −Magnifying bubble on the dial can distort the view of tiny bearing numbers
The Brunton Tru Arc 15 Compass is a specialized tool designed for professionals who require uncompromising accuracy in challenging environments. Its most distinctive feature is the rare earth EverNorth magnet, which actively eliminates interference from nearby metal objects, electronics, radios, and avalanche transceivers. This makes the Tru Arc 15 an ideal choice for search and rescue teams, snow safety professionals, and anyone working in group settings where magnetic interference is a concern. The built-in inclinometer provides precise slope angle measurements, which is essential for assessing avalanche terrain and determining safe travel routes in winter backcountry environments. The global needle is calibrated to find magnetic north reliably in both the Northern and Southern hemispheres, accommodating international travel and diverse geographic locations. A leveling bubble increases accuracy when taking bearings over long distances, ensuring consistent readings even when the compass is not perfectly horizontal. Glow-in-the-dark markings on the azimuth ring, magnetic needle, and direction-of-travel arrow enhance usability in low-light conditions, from pre-dawn starts to dusk navigation. The magnifying lens on the baseplate aids in reading fine map details, while the clear baseplate allows for easy map alignment. The sighting mirror enables precise bearing-taking on distant landmarks, and the overall construction is robust enough for demanding field use. Despite its advanced capabilities, the Tru Arc 15 has some design quirks, including a difficult-to-operate declination adjustment and upside-down bearing numbers when reading the direction of travel. However, for professionals who need a compass that resists magnetic interference and provides comprehensive slope assessment, the Brunton Tru Arc 15 is a solid and reliable choice.
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Brunton Tru Arc 15 Compass – FAQs
Yes, for most buyers. The Brunton Tru Arc 15 Compass stands out for: Rare earth EverNorth magnet eliminates interference from metal objects and electronics and Built-in inclinometer provides precise slope angle measurements for avalanche assessment. The main trade-offs are Declination adjustment is difficult to operate, often requiring assistance. Check our full Travel Gear comparison for alternatives.