The product is designed and manufactured conforming to the international standard IS0/TR 8612---1997,which is reliable enough in quality,smart and portable in structure and convenient for use. Principle of design: use the pointer to press cornea and then measure the pressed depth ,thus indirectly get the intraocular pressure. Characteristics: Schiotz type tonometer. All the parts contacting with cornea are made of stainless steel which is anti-acid and does no harm to issues. Safe,reliable,practical,accurate and portable. |