DeviGyro Overshot Xpress (OX)

The survey tool without

survey time


The DeviGyro Overshot Xpress (OX) is the latest configuration available for the miniature continuous rate DeviGyro. Enabling high-speed (up to 100m/min) surveys whilst pulling core tube, the OX maximises bit on bottom time whilst delivering on accuracy.

“Comprehensive surveying without interrupting the drilling process, driving overall production up and the cost per meter down for our clients.”

Geoff Muir, Australian Underground Drilling


I have used a majority of tools on the market and I can easily say this is the most up-to-date and user friendly at the moment. My Drillers have only given positive feedback.’

Dale Mora, Drilling Supervisor


  • Continuous surveying: 10 samples per second.

A typical 350m survey (In and OUT) takes 15-17 minutes, recording data every 100mm and reporting in 3m survey intervals.


  • Battery: 25 hours continuous use. No charging required
  • Android operating software features built-in quality assurance processor
  • Handheld: Android 7.1 or newer

Technical Specifications

  • Survey speed: Up to 100m/min (recommended 60-80m/min)
  • Inclination accuracy: ±0.1°
  • Direction accuracy: ±0.5°
  • Tool face accuracy: ±0.2°
  • On board memory: 6hrs 40min of surveying
  • Temperature: -15° to +75°


The highly anticipated cloud-based data management program, DeviCloud, is now available for use with the DeviGyro Overshot Xpress.


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North Seeking Package

Combine the DeviGyro OX with the DeviAligner, North seeking fibre optic gyro for the ultimate North seeking package. Enquire with us to learn more about reduced package pricing.


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Frequently Asked Questions
Product Brochure

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Downhole Surveys are the exclusive Australian distributors for Devico products.

Ready to achieve absolute precision on your next drill campaign?