Topcon OS-105 Total...
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Topcon OS-105 Total station 5" calibrated

10+ posts Member

With the latest total station technology in an IP65 rated housing, the OS can handle whatever you need to accomplish. Built for on-the-go tasks with a far reaching, precise firing EDM, extended use batteries, and data collection software right on the instrument. Take charge of sites with world-class accuracy from the OS series by Topcon.

Modern, intuitive MAGNET Field on-board data collection software
Powerful EDM for rapid, repeatable measurements
TSshield™ web services for streamlined maintenance and security
Convenient EDM trigger key with minimal disturbance


Topcon OS-105 Total Station

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

The OS is a professional grade compact design total station. This all new advanced design provides an on-board data collection interface, exclusive LongLinkTM communication, 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. The OS total Station can be used on a wide variety of applications. From building layout to earthwork volumes, and land surveying, the OS is the productive choice.

Topcon OS-105 Features

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

World’s First TSshield™ Remote Security and Notification System

Disable your instrument remotely if lost or stolen
Get notified of Firmware updates
Online instrument operational history

The 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 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
• 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

Asking $8000!

Topic starter Posted : October 10, 2021 6:13 am
50+ posts Member

Looks like it's been a while since you posted it, but I didn't think it would hurt to ask if it is still for sale.

Posted : April 9, 2022 9:08 pm
10+ posts Member


Yes still available 

Topic starter Posted : April 29, 2022 2:45 pm

50+ posts Member

I've now bought one (TS12 Leica) but good luck with it.

Posted : May 15, 2022 11:10 am