A tonometer is an instrument that measures the intraocular pressure of a person. It can assist in the diagnosis of cataracts, glaucoma and other eye diseases. The non-contact tonometer is commonly used now, which has the advantages of simple operation and rapid measurement.
A tonometer is usually composed of a corneal shape change generator, a corneal deformation measuring system or a contact corneal device and a pressure change sensor. Used to measure intraocular pressure. Common products are tonometer, non-contact tonometer, handheld tonometer, handheld applanation tonometer, applanation tonometer, contact piezoelectric tonometer, rebound tonometer, Indentation tonometer, etc.
