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Topcon GM-100 Series

Topcon GM-100 Series

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Advanced Accuracy, Faster Workflows

This powerful, cost efficient Manual Total Station was designed from the ground up to deliver the latest technological advantages in a small, sleek design. It features an ultra-powerful EDM, best-in-class angle accuracy encoder system to provide the accuracy, speed, and endurance needed on the most demanding job sites. Plus, with a rugged housing and extented battery-life you’ll be able to handle even the toughest conditions.

The GM-100 series also features dual axis compensation, 32 GB USB, Bluetooth to 10m and TSshield™ telematics for ultimate security and investment protection.

  • 6,000m prism range 1.5mm accuracy
  • Easy access USB memory with 32 GB storage
  • 1" angle accuracy encoder system with exclusive IACS
  • Rugged, waterproof/dustproof magnesium-alloy housing
  • 28 hour battery life (eco mode)

GM-100 Series is perfect for:

  • Land Surveying
  • Topography & As-Built
  • Construction Survey/Layout
  • Layout & Survey
  • Foundation and Exterior
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  • Technical Specifications
  • Downloads
  • Video
  • Rental
  • Angle Measurement

    • IACS: Standard on 1” and 2” models
    • Compensation: Dual-axis compensator

    Distance Measurement

    • Prism EDM Range: 6,000 m
    • Prism EDM Accuracy: 1.5 mm + 2 ppm
    • Non-Prism Range: 1,000 m
    • Non-Prism Accuracy: 2 mm + 2 ppm (0.3 - 200 m)


    • Display: Single Backlit LCD
    • Battery Operation: Up to 28 hours
    • Dust/Water Rating: IP66
    • Wireless Connection: Bluetooth® Class 1.5
    • Operating Temp: -20ºC to 60ºC
  • Product Downloads Section