Tono-Pen® AVIA, now with Quick-Tap™ Measurement Mode... More confidence. Less measurements. The one you trust in tonometry.
 
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, statistical confidence indicator, and now Quick-Tap™ Measurement Mode, 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.
Tono-Pen is designed and assembled in the USA.