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TruArc™ 20 Luminous Compass

TruArc™ 20 Luminous Compass

Regular price $99.95 USD
Regular price Sale price $99.95 USD
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Our most advanced baseplate compass with sighting mirror, quick-reference lid, and protective rubber foot that stores reference cards with an array of scales. Pro features include internal vial inclinometer and lid inclinometer that is ideal for advanced navigation, snow-safety, search & rescue, or scientific field work.  Travel a bearing well after dark, the luminous azimuth ring, magnetic needle, direction of travel arrow and sight will glow brightly for up to 8 hours. Made in the USA in Riverton, Wyoming.

TruArc20 Compass Product Manual and Videos

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Details for TruArc™ 20 Luminous Compass


• Made in the USA in Riverton, Wyoming.

• TruArc™ Global Needle tilts up to 20˚ for balanced use worldwide.

• Tool-free declination adjustment is simple and fast to orient magnetic north to true north.

• Meridian lines on vial assist during pre-trip planning when aligning with map grid lines.

• Inch/centimeter rulers (global) or metric scales (metric only) for accurate and effective map work.

• Travel a bearing well after dark, the luminous azimuth ring, magnetic needle, direction of travel arrow and sight will glow brightly for up to 8 hours.

• Romer scales provide maximum accuracy of latitude and longitude for easy integration with handheld GPS unit.

• Brunton EverNorth Magnet resists demagnetization over time.

• Magnified readout provides highest degree of accuracy without compromising readability.

• Dual azimuth ring includes reverse azimuth.

• Sighting mirror and sighting line integrated into the cover. Align for the most accurate bearings, whether taking or following a bearing.

• Clinometer with 2˚ resolution for measuring slope angle or gauging heights of passes, peaks or trees.

• Engineer’s ruler.

• Bubble level for absolute precision readings; keeping the compass level (not the needle level) is a critical aspect for taking an accurate bearing.

• Map magnifier helps with the smaller details on any map.

• Quick-reference lid for easy and speedy readings.

• Cover and rubber foot protects the compass and houses reference cards.

• User-specific reference cards with scales and rulers.

• High visibility cling for enhanced performance in low light; can be removed to facilitate map use.

• 1˚ resolution azimuth ring provides precise readings.


• DIMENSIONS: 4.1 x 2.5 x 1 in | 10.4 x 6.3 x 2.5 cm
• WEIGHT: 3.6 oz | 102 g
• AZIMUTH: 1˚ resolution


"Since I've Received My New Compass I've Read All The Instructions And Implemented Them. It Works Extremely Well, And I'm Better That Satisfied With Your Product." - Edward G. 8/2/20

"I love the compass, thank you very much for the quick delivery!" - Jeremy T. 10/16/20

"A nice compass, having fun taking bearings and plotting here in southeast New Mexico." - Philip M. 3/24/21