The Biro Schiotz Tonometer is used to measure and monitor intraocular pressure in the eye. Portable for emergency readings. Durable design U.S. Certification by AAO specifications. Includes 4 weights.

Methods: IOP was measured with the Goldmann applanation tonometer (GAT), Tono-Pen XL, ocular blood flow tonograph (OBF), and Canon TX-10 non-contact tonometer (NCT) in a randomised order in one eye of ...

For over 90 years Keeler has continued to innovate, design and manufacture world class ophthalmic instruments in our Windsor factory. The Keeler Applanation Tonometer (KAT) is a perfect example of ...