GM-120 Series

Geodetic Measurement Station

GM-120 Series

TOPCON

Surveying

Civil Engineering

Total Stations

GM-120 Series

A Smarter Step Up in Surveying.


GM-60 Series Geodetic Measurement Station
  • Made-in-Japan Quality
  • Best-in-Class Measuring Range
  • Built-in Bluetooth®
  • Reliable Large Volume Internal Memory
  • Long-Hour Battery Operation
  • Strong Environmental Specifications for Tough Jobsite Conditions

Japanese Quality Ensures Accurate and Reliable Surveying.

Japan Quality Products

Japan Quality Products

We perform the tough environmental tests to ensure longterm operation even under the rough site environments.

GM series total stations are thoroughly inspected with dust-proof and water-proof test chambers.

In addition, the various tests against vibration, drop, temperature, and humidity were successfully passed to achieve the best environmental spec. Also, the measuring distance accuracy test on base line and the instrument leveling and angle accuracy test and adjustment by collimator system ensure your satisfaction on GM series product quality.

High-End Class EDM

Especially effective in surveying control points that require high-accuracy, and in cross sectional surveying in large areas with reflectorless measurement mode. 

All Features are at Top Class
 AccuracyMeasuring Range
Prism-Mode1.5mm+2ppm6,000m*
Reflectorless2.0mm+2ppm1,000m*

* Good atmospheric condition 

Powerful Survey Features

Powerful Survey Features

Simple guidance, a convenient trigger key, and coordinate data input/output for up to 99.999 points help streamline surveying operations.

Enhanced Quality, Security, and Distinctive Design

Enhanced Quality, Security, and Distinctive Design

The Topcon Product Security Program helps protect genuine products and service quality, complemented by a distinctive new color design.

Built-in Bluetooth®

Bluetooth® connectivity enables operation with tablets or smartphones via a dedicated app and supports flexible integration with third-party applications.

Specifications

GM-120 series

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News

Events

Start Date
2026/11/04
End Date
2026/11/06
Event Details

Date : November 4 (Wed) – 6 (Fri), 2026

Venue : KINTEX Exhibition Center 2, Hall 10

Address: 217-60, KINTEX-ro, Ilsanseo-gu, Goyang-si, Gyeonggi-do, Republic of Korea

Organizer: Ministry of Land, Infrastructure and Transport (MOLIT)

Co-organizers: Korea Land and Geospatial Informatix Corporation (LX) and nine other organizations 

Tag
  • Physical
  • Free
  • Exhibition
URL
External URL
Target
_blank
Start Date
2025/11/05
End Date
2025/11/07
Event Details

Date : November 5 (Wed) – November 7 (Fri), 2025

Venue : KINTEX Exhibition Center 2, Halls 7 & 8

Organizer: Ministry of Land, Infrastructure and Transport

 

Tag
  • Topcon PA Taxonomy
  • Event
  • Exhibition
  • Civil Engineering
URL
https://smartconexpo.com/
External URL
Target
_blank
Start Date
2025/09/24
End Date
2025/09/26
Event Details

Dates : September 24 (Wed) – 26 (Fri), 2025

Venue: KINETX Hall 5, Exhibition Center 1

Organizer : Ministry of Land, Infrastructure and Transport (MOLIT)

Tag
  • Event
  • BIM CIM
  • Exhibition
  • Free
  • Physical
  • Seminar
URL
https://kgeofesta.kr/fairDash.do?hl=KOR
External URL
Target
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