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Fully automatic non-contact tonometer

The Canon TX-20 Full Auto Tonometer measures the Intraocular Pressure (IOP) with an extremely soft air puff. It has an advanced intelligent 3D fully automated operation, making it extremely simple to use the instrument; just press the button.

With a simple push of the button, an examination will be fully and automatically conducted on both eyes – from alignment to printing.

Advanced intelligent 3D alignment

Simply align the device with the pupil and the automatic operation system takes over and completes a full examination.

Multifunctional joystick

Powered for an extremely comfortable operation, all main functions are centralized in the joystick, allowing to operate the instrument with one hand.

Reliable results

The TX-20 has a sophisticated measurement system and provides reliable results extremely fast.

Enhanced patient comfort

The instrument’s soft air puff and short examination time contribute to enhanced patient comfort.

Multifunctional switches

Multifunctional switches are located around the screen along with a simple and logical function indicator.

Extended connectivity

Input patient info by keyboard/barcode reader. LAN and RS-232C interfaces for easy connection to networks.

Fast built-in printer

An easy drop-in paper loader and an auto cutter are built-in the printer for comprehensive print-outs with relevant data.

External fixation

Aside from the internal fixation light, the instrument is equipped with two additional external fixation lights. This is essential for patients with a central vision defect.

Warning images

When a measurement error occurs, a snapshot of the patient’s eye taken just before the measurement is displayed to indicate the possible cause of the error: obstruction by an eyelid or eyelashes.

Limiter function

A safety feature preventing any physical contact between the optical head and the patient’s eye is built-in.