The Topcon GM-105 Total Station is a powerful and reliable surveying instrument designed for construction and land surveying professionals. Built with advanced EDM technology and onboard surveying software, it delivers accurate measurements, efficient workflows, and dependable performance even in challenging field conditions. Its rugged design, long battery life, and high-precision measurement capabilities make it an ideal solution for everyday surveying tasks.
Key Features:
Construction and surveying application software onboard
High-precision EDM with long-range measurement capability
Reflectorless measurement up to 1,000 m (under good conditions)
Large internal memory storing up to 50,000 points
Long battery operation up to 28 hours
Durable IP66 dust and water protection for tough environments
Built-in guide light system for faster stake-out operations
GM-105 Systems are widely used for
Topographic surveying
Construction layout and stakeout
Boundary and cadastral surveys
Cross-section and road surveys
Infrastructure and engineering projects
Technical Specifications:
Distance Accuracy (Prism): 1.5 mm + 2 ppm
Reflectorless Range: Up to 800 m (1,000 m in good conditions)
Prism Range: Up to 6,000 m
Angle Accuracy: Up to 5″ depending on model
Internal Memory: Approx. 50,000 points
Connectivity: USB and RS-232C interface
Operating Temperature: −20°C to +60°C
Battery Life: Up to 28 hours operation
GM-105 Total Stations are ideal for:
Land surveyors and geomatics professionals
Construction engineers and contractors
Infrastructure and road development teams
Mapping and geospatial service providers
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