Eyelink Portable Duo Advance Eye Tracker

The EyeLink Portable Duo by SR Research delivers the highest quality eye-tracking data in a compact, easily transportable system. Everything needed to take your EyeLink lab on the road now fits into a carry-on bag. The Portable Duo features distinct dual-use data collection modes unique to EyeLink trackers, with specialized algorithms for **head free-to-move** and **head-stabilized tracking**. With the same high precision, accuracy, and low data loss that EyeLink systems are renowned for, the Portable Duo meets the scientific demands of researchers across various fields, enabling high-quality data acquisition even in medical, educational, and home settings.

Distinguishing Features

• Compact, high-performance camera hardware: Produces precise and accurate measurements of gaze location and pupil size.
• Dual-use system: Operates in discrete remote, head free-to-move and head-stabilized modes, each with unique algorithms for low noise and high accuracy.
• High sampling rates: Binocular sampling rates up to 2000 H in head-stabilized mode and 1000 Hz** in head free-to-move mode, supporting:
•  Gaze-contingent paradigms
•   Microsaccade detection and measurement
•    Clinical oculomotor assessment
•    Pupillometry

Medical-grade design:Complies with IEC 60601-1 standards, suitable for clinical and hospital use.