Topcon GM-100 Series Total Station

Sleek Design, Powerful Performance

Standard Total Stations

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)

Get Ultra-Precise Results, Every Time

Featuring a best-in-class EDM unit, the GM-100 is able to measure up to 6,000 m 1.5 mm + 2 ppm to standard prisms, and up to 1,000 m at an incredible 2 mm + 2 ppm accuracy in reflectorless mode. Measurements are captured faster than ever, and with a beam width of 13 mm (over 30 m), the bright red laser dot pinpoints features with ease.


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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 Accuracy: 1 .5 mm + 2 ppm
Non-Prism Range: 1,000 m
Non-Prism Accuracy:  2 mm + 2 ppm (0.3 - 200 m)
Measuring Time: Fine: 0.9 sec, Rapid: 0.6 sec, Tracking: 0.4 sec

Longlink TM 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 Connection: Bluetooth® Class 1 .5
Operating Temp: -20° C to 60° C*
• Special Arctic version available (-35 to 50°C)
• Laser plummet standard.
• Optional optical plummet available in some global locations.

Download Topcon GM-100 Series Total Station Brochure
Business finance option available in partnership with Bluestar Leasing. For an instant quotation click here to use our finance calculator. Available to incorporated businesses only


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