Reconditioned Topcon OS Series Total Station

12 Month Calibration Certificate   ·   Quick & Easy Setup


Topcon OS Series is Perfect for Site Work

One tap for precise positioning

The OS-100 is a professional-grade, compact total station with a touchscreen interface. Our exclusive LongLink wireless communication technology, coupled with a robust EDM, enables the total station to automatically aim for the target, track it, lock onto it and measure it quickly and easily. The on-board MAGNET Field software enables quick field measurements including cross sections, full COGO (coordinate geometry) calculations and surface staking with just a single tap on an icon.

Contact sales

Leave feedback

We'd love to hear what you think about our products. If you have bought or rented this product, please leave us some feedback


The definition of tough

With the latest total station technology in an IP65-rated housing, the OS-100 is built for on-the-go tasks. This total station features far-reaching, precise-firing EDM capability; extended-use batteries and on-board MAGNET Field data-collection software.

  • Intuitive MAGNET® Field data-collection software on board
  • Powerful EDM for rapid, repeatable measurements
  • Convenient EDM trigger key with minimal disturbance
  • Reflectorless design

OS-Series Specifications

General Display                            Dual LCD Touchscreen   (OS-105 Single Display)
Battery Operation                        Up to 20 hours
Wireless Connection                   Bluetooth® Class 1
Certifications and Standards
Dust/Water Protection              IP65
Angle Measurement
Min. Res/Accuracy
OS-101: 0.5”/1”
OS-102: 1”/2”
OS-103: 1”/3”
OS-105: 1”/5”
(Single Display)
Compensation                             Dual-axis compensator
Distance Measurement
Prism EDM Range                      4000m
Measuring Time                          Fine: 0.9 sec
                                                        Rapid: 0.7 sec
                                                        Tracking: 0.3 sec
General                                         LongLink™
                                                       Bluetooth® Class 1
                                                       USB 2.0 Slot
(Host + Slave)
                                                      RS-232C Serial
Operating Temperature*
-30ºC to +60ºC
*Special Arctic and Desert versions available