specifications︰ The apparatus is designed on basis of IMBERT-FICK theory and used on slit lamp for checking intraocular pressure. Both R model and T model are available for choice.

Measure Range: 0-10.64 Kpa;
Light Ring Displacement: 1.53×2=3.06mm;
Diameter of the testing head: 7mm;
Average Error: ±70pa;

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