High-Quality Topcon GM52 Total Station from China Suppliers and Factory - Accurate Surveying Equipment
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.
Key Features
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'')
GM-50 Specifications
Angle Measurement
Distance Measurement
Memory Storage
Power & Accuracy
Frequently Asked Questions
What is the reflectorless range of the GM-50 Series?
The GM-50 Series supports reflectorless distance measurement up to 500 meters.
How long does the battery last on a single charge?
The battery provides up to 14 hours of continuous operation when used in Eco mode.
What is the internal memory capacity of this total station?
The device features a generous internal memory storage capable of holding up to 50,000 measurement points, and it supports external USB storage up to 32 GB.
Is the GM-50 Series resistant to water and dust?
Yes, the GM-50 is built tough with an IP66 rating, which certifies it as highly dustproof and waterproof, making it reliable in demanding outdoor field conditions.
What are the angle accuracy options for the GM-50 Series?
The GM-50 offers advanced angle accuracy options of either 2” or 5”, depending on the configuration.
How fast does the EDM perform measurements?
The measuring time is exceptionally fast: 0.9 seconds in Fine mode (initial 1.7s), 0.7 seconds in Rapid mode (initial 1.4s), and 0.4 seconds in Tracking mode (initial 1.4s).


