Geology Superstore

Brunton TruArc 20

£69.00 ex VAT

The Brunton TruArc 20 is a global, versatile compass clinometers suitable for a wide range of applications for an even wider range of users, from those who are keen on hiking and exploring, to geologists and geographers of student and professional level to surveyors. The TruArc 20 features an accurate global needle, clinometer needle, tool free declination adjustment and more and comes with USGS field data cards.

Technical Specification:
• Global needle
• Luminous cling ends
• Flip open full view sighting mirror
• Map magnifier
• Circular bubble level
• 1° Resolution with magnified readout
• Dimensions: .10.4 x 6.3 x 2.5 cm
• Weight: 102 grams

You can also view our full range of compass clinometers by clicking here.

Only 4 item(s) left in stock.
  •  Delivery & Return


    We ship to all 50 states, Washington DC.
    All orders are shipped with a UPS tracking number.
    Always free shipping for orders over US $200.
    During sale periods and promotions the delivery time may be longer than normal.


    Elessi will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period), on presentation of the original till receipt at any store where the corresponding collection is available within the country of purchase.

    Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
    Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.


    Give us a shout if you have any other questions and/or concerns.
    Phone: +1 (23) 456 789

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The renowned Brunton company in the USA manufactures the Brunton TruArc 20, a compass clinometer that surpasses its predecessor, the BOSS 70M. It incorporates the best features from the previous model and introduces new manufacturing techniques.

Notable improvements include the TruArc™ global needle system, which resists magnetic interference and maintains polarity. The compass also features a triple clinometer system, tool-less declination adjustment, and a protective cover and foot.

With its accurate and reliable performance, the Brunton TruArc 20 is a must-have compass clinometer. It comes with field data cards and scales from the USGS, neatly stored inside the removable rubber housing.

Experience the brilliance of this genuine and robust compass clinometer from Brunton, a testament to their dedication to quality and innovation. Whether you’re an outdoor enthusiast, professional, or adventurer, this compass is an indispensable tool.

You can also view our full range of compass clinometers by clicking here.

Brunton TruArc 20 Compass Clinometer

Weight 220 g


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