Mirror Compass Global Needle | Westernex Australia https://westernex.com.au Supplying Mining, Exploration and Geology Worldwide Wed, 08 Apr 2026 06:16:12 +0000 en-AU hourly 1 https://wordpress.org/?v=6.8.5 https://westernex.com.au/wp-content/uploads/cropped-westernex_favicon-32x32.jpeg Mirror Compass Global Needle | Westernex Australia https://westernex.com.au 32 32 Brunton TruArc15 – Global https://westernex.com.au/our-products/exploration-geology-and-field-equipment/compasses-and-clinos/compass/brunton/brunton-truarc15-mirror-compass-global-needle/ Mon, 17 Aug 2015 03:33:46 +0000 https://westernex.com.au/product/brunton-truarc15-mirror-compass-global-needle/ The Brunton TruArc 15 is a professional mirrored baseplate compass designed for advanced navigation, surveying, and field applications. Built with a global needle system and precision sighting capability, it delivers accurate bearings and slope measurements in a compact, lightweight format. Engineered for reliability in demanding environments, it combines multiple navigation tools such as a clinometer, […]

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]]> The Brunton TruArc 15 is a professional mirrored baseplate compass designed for advanced navigation, surveying, and field applications. Built with a global needle system and precision sighting capability, it delivers accurate bearings and slope measurements in a compact, lightweight format.

Engineered for reliability in demanding environments, it combines multiple navigation tools such as a clinometer, magnifier, and declination adjustment into one field-ready instrument. It is well suited for geologists, surveyors, and outdoor professionals who require dependable accuracy in the field.

* The TruArc™ 15 lid can be custom pad-printed with company logo. Contact us for more details.

Key Features

  • Global needle with ±20° tilt compensation for worldwide use
  • Tool-free declination adjustment for quick true north setup
  • 360° azimuth scale with 1° graduations
  • Dual clinometer with 2° resolution
  • Sighting mirror for accurate bearing alignment
  • Magnifying lens for improved map reading
  • Luminous markings for low-light navigation (selected models)
  • Bubble level for improved measurement accuracy
  • Map scales, ruler, and meridian lines on baseplate
  • Rare-earth magnet for fast, stable needle settling
  • Forward and reverse azimuth readings
  • Lightweight polycarbonate construction, water-resistant

Tech Specs

  • Dimensions: 101.6 × 63.5 × 15.2 mm
  • Weight: 68 to 91 g (model dependent)
  • Azimuth: 360° | 1° graduations
  • Clinometer: ±90° | 2° graduations
  • Declination Adjustment: Yes
  • Needle Type: TruArc global needle
  • Housing: Polycarbonate
  • Magnetic Zones: Global

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