Refractometer OIR80

OIR80 refractometer is an optical measuring instrument designed to measure the dry matter dissolved in the equivalent percentage of pure sucrose. Specifications at 20 degrees Celsius: Measuring range - 0% -80% Error - -+0.5% Value division - 0.5% Ability to reset Zoom Eyepiece - 15x Diopter setting - -+5 dpt The device has passed state tests to the Committee on Standardization, Certification and Metrology and are described in the State Register of measuring devices permitted for use in the country under № 1179/1991 - 12 - 10 and № 1256/1992 - 05 - 10.