Tobii Pro X3-120

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Quick View

Screen-based eye tracker capturing gaze data at 120 Hz. This ultra-slim, powerful research system is perfect for studies outside of the lab, and a new generation of eye tracking technology makes it possible to track more people than ever. It is designed for exhaustive, detailed fixation-based research.



Fully-mobile, powerful for detailed research

The Tobii Pro X3-120 is our latest screen-based eye tracker and has a sampling rate of 120 Hz. It features our latest eye tracking technology advancements.The system provides exceptional flexibility and accommodates a wide array of human behavior studies. The ultra-slim, light design makes for a compact solution, ideal for studies in authentic research environments. The Pro X3-120 is capable of tracking more people than ever before, and the discrete form factor promotes unobtrusive data collection.The system shows exactly where people are looking and, with a sampling rate of 120 Hz, it is designed for detailed research into the timing and duration of fixations. The Pro X3-120 is perfect for both qualitative and quantitative research, e.g. calculation of different eye tracking metrics.

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Versatile for a broad spectrum of studies

The Pro X3-120 can be used with a variety of screens – laptops, PC monitors, tablets, or TVs. The system can be mounted on screens up to 25" in size. We offer accessories in order to make research with mobile devices easier. The Pro X3-120's high-quality tracking of large gaze angles (up to 36°) allows you to also study large projections. There are additional accessories to accommodate studies of real-world stimuli, such as physical objects or people.



Components


Easy to use

Simple setup, configuration, and automation promote efficient eye tracking studies.
Item Name

Eye tracker unit

The eye tracker unit measures only 324 mm (12.7'') in length and weighs 118 g (4.2 oz.). It attaches onto screens up to 25" (16:9) with supplied adhesive mounting brackets for monitors, laptops, and tablets. Mounting solutions for the study of mobile devices, as well as brackets for larger projections or real-world objects (up to a 36° gaze angle), are offered as accessories. With provided adapters, the Pro X3-120 can use the same mounting brackets that come with other screen-based eye trackers from Tobii Pro.

Specification



Eye tracking specifications

Gaze sampling frequency 120 Hz
Trackability 97%
Tracking robustness 92%
Accuracy 0.4°
Precision 0.24°
Freedom of head movement Width x height: 50 cm x 40 cm (19.7" x 15.7") @ 80 cm operating distance: 50 – 90 cm (19.6" – 35.4")
Latency Total system latency: < 11 ms
Gaze recovery time For blinks: immediate After lost tracking <100 ms
Recommended screen size Up to 25" (16:9)
Tracking technique Binocular, dark and bright pupil tracking combination

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