Topcon GM-100 Series Reflector-less Total Station
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GM-100 Series is perfect for:

  • Land Surveying 
  • Topography & As-Built 
  • Construction Survey/Layout 
  • Layout & Survey 
  • Foundation and Exterior 

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 challenging job sites. Plus, with a rugged housing and extended battery-life, you’ll be able to handle even the toughest conditions.

The GM-100 series also includes 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)


Angle Measurement

Min. Resolution/Accuracy GM-101     0.5”/1”

GM-102            1”/2”

GM-103            1”/3”

GM-105            1”/5”

IACS                  Standard on 1” and 2” models

Compensation       Dual-axis compensator

Distance Measurement

Prism EDM Range 6,000 m

Prism EDM           1.5 mm + 2 ppm Accuracy

Non-Prism Range   1,000 m

Non-Prism           2 mm + 2 ppm

Accuracy             (0.3 - 200 m)

Measuring Time    Fine: 0.9 sec

Rapid: 0.6 sec

Tracking: 0.4 sec


LongLink™ is not supported Bluetooth® Class 1.5/10 m

USB 2.0 Slot (Host)

RS-232C Serial


Display               Single Backlit LCD (Dual display optional)

Battery Operation Up to 28 hours

Dust/Water Rating IP66

Wireless              Bluetooth® Class 1.5 Connection

Operating Temp    -20ºC to 60ºC*

*  Special Arctic version available (-35 to 50ºC)


*  Laser

plummet standard.


*  Optional optical plummet available in some global locations.


  • Item #: 1018762
  • Condition: New

Topcon GM-100 Series Reflector-less Total Station

Price: $9,660.00
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