Topcon DT-309 Theodolite

Topcon DT-309 Theodolite


Waterproof, dustproof, digital theodolites.

The DT-309 Series integrates the same high-quality advanced absolute circle reading technology found in Topcon’s high-performance total station products for more accurate field calculations. Available in 9” angle accuracy, there is a DT-309 theodolite perfect for any job. Compact and lightweight for easy portability, the DT-309 Series provide precise measurement in a functional, hassle-free package.

A laser beam is emitted directly from the aperture, but it does not impede viewing and is not visible when sighting through the lens, however it can be clearly seen in sunlight up to 50m away allowing you to easily and accurately place anchor bolts, set an angle and use the beam to verify your tape measure is properly aligned for the next measurement.

  • Long battery life, with 140 hours operation from 4 "AA" batteries (w/out laser)
  • Vertical angle correction provides ± 3 minutes accuracy
  • Waterproof and dustproof housing - IP66
  • Gas charged telescope

Package Includes: DT-309 theodolite, plumb bob, tool kit, waterproof cover, lens cloth, case & manual


DT309 Series Brochure

DT-309 Series Instruction Manual

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