No Calibration Required.
Routine calibration of Tono-Pen AVIA is not required. Spend less time worrying about your instruments and more time with your patients.
Award Winning Ergonomic Design.
With its award-winning, ergonomic design and soft-touch grips, the lightweight Tono-Pen AVIA fits comfortably in any operator’s hand, ensuring consistent measurement technique among users.
Simple One Button Operation.
To take a measurement, simply press the button once. When the light turns to green, Tono-Pen AVIA is ready to use. Gently tap the anesthetized cornea until a short beep sounds to alert the operator that the measurement is complete.
Less Sensitive to Corneal Centration.
Using micro-strain gauge technology, Tono-Pen AVIA is less sensitive to corneal centration than other tonometers and provides fast, accurate, and repeatable results with minimal operator bias.
Simple one button operation, award winning ergonomics, less sensitivity to corneal centration, and statistical confidence indicator makes delegation of Tono-Pen AVIA to an eye care technician easy and worry-free. Minimal training is necessary to become proficient in obtaining reliable IOP measurements.
Unlike most other tonometers, only Tono-Pen can be used in any position, making it easy to measure all patients, including those who may be in a wheelchair or bedridden.
Large Dual Sided Screens.
The IOP measurement is displayed on two large, easy-to-read, LCD screens making it suitable for both left and right handed users.
The convenient on-screen battery indicator ensures that Tono-Pen AVIA will always be ready for use. The removable Tono-Pen AVIA POWERCEL® battery pack is easily replaced, requiring no tools. Just squeeze and pull.