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Tono-Pen AVIA® Handheld Tonometer is always ready-to-use and calibration-free. An award-winning ergonomic design, long life battery good for thousands of measurements, and statistical confidence indicator make it the most advanced Tono-Pen® yet.
Tono-Pen AVIA builds on all the features that make the classic Tono-Pen® XL the clinicians’ choice for the past 30 years. Supported by hundreds of publications, Tono-Pen provides fast, accurate, and reliable IOP measurements that are less sensitive to corneal centration can be taken in any position, and require minimal training.