Polhemus Liberty Long Ranger Tracking

The Absolute Best in 6DOF Tracking—Our Fastest, Most Accurate, Scalable Solution

Product Overview

High speed. Industry leading accuracy. And scalable? That’s right. At 240 updates per second, LIBERTY continues to impress, delivering full 6DOF data, with virtually no latency--at less than 4ms. Known in the industry as the professional’s choice, LIBERTY is the forerunner in electromagnetics. The system comes equipped with distortion detection, a high quality data assurance standard. Utilizing our proprietary AC electromagnetic technology, LIBERTY requires no line-of-sight, and allows for continuous tracking. The system comes standard with four sensor channels, with optional upgrades to 8, 12, or 16. When only the absolute best will do, professionals rely on LIBERTY. Key features are highlighted below; see the LIBERTY brochure for a complete description and product specifications.

As an additional option, add the Polhemus stylus, and the LIBERTY becomes a highly accurate 3D digitizer.

Key Features

  • Update Rate
    The fastest, most accurate, multi-functional, electromagnetic motion tracker available
  • Scalable Options
    Choose the LIBERTY 240/8 or the 240/16. Upgrade your system easily with additional circuit boards as your needs change.
  • Distortion Sensing
    This feature alerts the user when environment changes are necessary to ensure absolute best data results.

For a PDF of the brochure with full product specifications, click here.

For a PDF of the Accessories Brochure, click here.

Review technical specifications of all Polhemus trackers: Polhemus Tracking Performance Chart.


  • Biomechanics
  • Golf Swing Analysis
  • Sports Analysis
  • Pilot Simulation Training

Is LIBERTY the right tracker for you?

Check out All Tracking Products and go to our Motion Tracking Selection Guide to view which of our trackers may best meet your needs.