DESCRIPTIONS
Tonometer according to Prof. Schiotz for measuring the Intraocular pressure.
All main parts are made of High-Quality Brass.and are chrome plated
Red needle enables easy reading of the scale.
The instrument comes complete with 3 weights (5.5-gram, 7.5-gram, 10 gram)
and conversion table in Blue Presentation case.
SPECIFICATION
High quality agate bearing for an extremely long service life.
Precision measurement on a scale of 0 to 20 subdivisions and 0 to -1 sub-divisions.
Perfect reading of the scale with red pointer