Topcon Electronic Total Station OS-100 Series

Topcon’s new OS Series Total Stations – New Advanced Design with Superior Technology

The Topcon OS is a professional grade compact design total station. This all new advanced design provides an on-board data collection interface, exclusive LongLinkTMcommunication, and an incredibly powerful EDM.

Work directly on the bright, color touchscreen, or with the alpha-numeric keyboard to achieve higher levels of production with MAGNET Field on-board software.


  • Advanced Security & Maintenance with New TSshield™
  • MAGNET Field On-board
  • Exclusive LongLink™ Communications Functionality
  • Fast and Powerful EDM
  • Advanced Angle Accuracy

The Topcon OS is the perfect total station for many field applications including:

  • Land Surveying Property
  • Land Surveying Topo & Stakeout
  • Earthwork Volumes
  • Building Interior Layout
  • Construction of Roads
  • Law Enforcement Mapping

Primary Topcon OS features include:

Exclusive LongLinkTM

  • 300m+ Wireless Link to Controller
  • Field Controller at the Prism Pole
  • More accurate code descriptions
  • Collect point Images at the measurement point.

Ultra-Powerful, Advanced EDM

  • 500m non-prism range
  • 4000m prism range
  • Red/Green Guidelight
  • Coaxial red laser pointer
  • Pinpoint, precise beamspot

Advanced Angle Encoder System

  • “Best in Class” 1” angle accuracy available
  • Incorporates exclusive IACS (Independent Angle Calibration System) on 1” & 2” models
  • Self calibration
  • Proven High Accuracy Technology

EDM Trigger Key

  • Perfect touch location
  • Promotes angle stability
  • No torque when measuring on-board
  • Water/Dust proof
  • Easy for gloved hands

Advanced OS features include:

  • Large Graphics
  • Easy to Read
  • Color Touchscreen
  • Alphanumeric Keyboard
  • 4-Way Navigation Button

Standard OS package includes:

  • OS Total Station
  • Battery and Charger (one battery and charger included)
  • Lens Cap and Hood
  • Tool Kit
  • USB stick with digital Manual
  • Quick Guide
  • Carry Case and Carry Straps

 Achieve higher levels of production with MAGNET Field on-board software

Part of the MAGNET Solution, MAGNET Field On-board runs directly on the OS total station touch screen. Utilize the on-board USB port to plug a USB flash drive into the side panel for fast file transfer. Or for more traditional transfer, use a USB mini cable and transfer files to MAGNET Office Tools.

With direct exchange between MAGNET Field On-board and MAGNET Office Tools, you will see an increase in overall productivity.

All of the total station functions are available directly on-board.  In Survey, there is Topo, X-Section, Find Station, Tape Dimension, and Missing Line.  In Stake, there is Points, Lines, Offsets, Surface, Point in Direction, Curve, Real-Time Roads, Road, Slope, and Linework staking.  Plus many calculation functions like Inverse, Intersection, Curves, Area, Corner Angle, Offsets, Adjust, Traverse, and DTM.

Learn more about Magnet at