Topcon GM-50 Series Total Station

Stellar Measurement Performance

Versatile, sleek, precise

Advanced Design For Faster Workflows

The GM-50 Series is the perfect entry-level site layout and survey tool offering reliability and flexibility without sacrificing cost or functionality.

The sleek design is built tough, with a water and dustproof IP66 rating, integrated Bluetooth® capability and an internal antenna, enabling you to deliver measurements cable-free to your data controller, streamlining your equipment weight and workflow.

The GM-50 is also armed with a top line EDM, generous internal memory storage, and SDRbasic on-board software so you have everything you need to get the job done out in the field.

Integrated Construction and Survey Application Software

Fast, accurate, and powerful EDM

Reflectorless up to 500m

Prism range up to 4,000 m

Advanced angle accuracy (2″ or 5″)

Topcon Logo


USB:Up to 32 GB
Internal: l50,000 points

Distance Measurement
Reflectorless: Up to 500 m
Prism: EDM RangeUp to 4,000 m
Measuring TimeFine: 0.9 s (Initial 1.7 s)
Rapid: 0.7 s (Initial 1.4 s)
Tracking: 0.3 s (Initial 1.4 s)


Power And Electrical
Battery: Up to 14 hours in Eco mode.

Prism EDM Accuracy
Prism Accuracy: 1.5 mm + 2 ppm
Non-Prism Accuracy: 2.0 mm + 2 ppm (0.2 - 200 m)

Download Topcon GM-50 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


Survey Equipment Leasing - Bluestar Leasing