Brunton TruArc 15 Compass Glow 2021 Navigation Device
🔹 Short Description
The Brunton TruArc 15 Glow is a high-accuracy, mirrored baseplate compass built for serious navigation. It features glow-in-the-dark components, a global needle, and tools like a clinometer and sighting mirror. Ideal for backcountry navigation, snow safety, geology, and map-based fieldwork, it’s designed for both day and night use.
🔹 Key Features & Highlights
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Global Needle System: Works worldwide with tilt tolerance up to ~20°
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Glow-in-the-Dark Parts: Azimuth ring, needle, vial bottom, sight, and direction arrow glow for up to 8 hours
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Sighting Mirror & Line: Allows precise bearings and long-distance navigation
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Integrated Clinometer: Measures slope angles (e.g., for avalanche risk or terrain analysis)
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Tool-Free Declination Adjustment: Set magnetic declination easily—no screwdriver needed
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Baseplate Rulers: Includes metric/imperial scales, map magnifier, and grid lines for map alignment
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Bubble Level: Ensures the compass is level for more accurate readings
🔹 Technical Specifications
| Specification | Details |
|---|---|
| Brand | Brunton |
| Model | TruArc 15 Glow (2021) |
| Compass Type | Mirrored baseplate with clinometer |
| Resolution | 1° azimuth ring |
| Dimensions | Approx. 10.2 × 6.3 × 1.5 cm |
| Weight | Approx. 91 g (3.2 oz) |
| Needle Type | TruArc Global Needle with a rare-earth magnet |
| Glow Duration | Up to 8 hours in low light |
| Clinometer Accuracy | ~2° resolution |
| Build Material | Durable plastic with a mirror and a vial |
| Manufactured In | USA |
🔹 Common Uses
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Wilderness navigation (day or night)
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Backcountry skiing & avalanche terrain analysis
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Geological field work and slope measurement
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Orienteering and map-based training
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Search and rescue navigation
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