High precision drill rig alignment

Portable, robust and reliable. The DeviAligner uses advanced north seeking fibre optic gyro technology to output extremely precise azimuth and inclination values in surface and underground environments.


  • Ultra-portable
  • Settles in ten minutes
  • Wireless communication with Android handheld device
  • Live data feed
  • Import drill setups
  • Rechargeable, commercial grade batteries. Can be hot swapped for continuous operation through a full shift.
  • Multiple size mounting bracket
  • Robust design

Technical Specifications

  • Azimuth Accuracy = 0.23° sec lat
  • Tilt and Roll Accuracy = 0.1°
  • Settling time = 10 minutes
  • Battery life = 6 hours per battery
  • Dimensions = 32.0cm x 24.9cm x 21.7cm

Surface or underground:

  • Diamond Drilling
  • RC Drilling
  • Pilot holes – Raise Bore
  • Grade Control
  • Resource Definition
  • Geotechnical Investigation
  • Blast Holes

The Complete Survey System

Combine DeviGyroDeviAligner and DeviCloud for the ultimate survey package and workflow

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Product Brochure

Downhole Surveys are the exclusive Australian distributors for Devico products.


Interested in receiving further information on the DeviAligner?