The PR-301 α ( alpha ) is an upgraded model of the current PR-301 with improved measurement accuracy based on the new technology development. The PR-301 α ( alpha ) is designed to cover high concentration of Brix 45.0 to 90.0%. It is most suited for the measurements of jellies, raw liquid sugar, etc. New functions are equipped as well as the PR-32 α ( alpha ) , PR-101 α ( alpha ) and PR-201 α ( alpha ) . *Calibration with the Standard liquid LG ( RE-9325 ) |