Small and portable, ultra-light design. Powered via USB 3. Easy to use with laptops, tablets and monitors. Produces high-quality scientific-grade data.

How it Works

The RED-n is a USB 3 powered lightweight 60Hz device for use with laptops, tablets and monitors. Features include:

  • Gaze position accuracy of 0.4 degrees
  • Large head box space (50cm x 35cm at 65cm distance) 
  • Spatial resolution of 0.05 degrees
  • 2 or 5 point calibration. Integrated Design and Analysis software
  • Operating distance 40-100cm
  • Tracking range 50 x 30cm at 60cm
  • Compatible with a range of programs including MATLAB, C/C++ & E-prime

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Features and Benefits

Feature Benefit
Small, highly portable & lightweight (75g) USB3 deviceDo research on a range of computer types; laptops, tablets and monitors
60Hz sampling with gaze position accuracy of 0.4 degrees and spatial accuracy of 0.05 degreesProduces scientific-grade data with high spatial and temporal accuracy
SDK / APIUse complementary software packages such as MATLAB, E-prime and C/C++
Use with Experiment SuiteConduct your whole experiment quickly and easily with Experiment Suite; produce a range of clear, powerful visual and data ouputs
Integrated design and analysis softwareConduct your whole experiment quickly and easily; modules for EEG, Cognitive Workload, Subject Observation, External Video, External Scene. Video Data Aggregation and Advanced Visualisation


Here are some of the many scenarios which have used RED-n:

Usability Specialists
Laptop and tablet software testing
Market Researchers
Website browsing in a variety of settings

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