Specifications Abbe Refractometer ABBE Refractometer:-Designed for accurate and quick examination of thea) Refractive indexb) Mean dispersion of liquids, solids and powderND Range : ND 1.300 to ND 1.700 in step of 0.001Accuracy + 0.0002Sugar (Percentage) 0 to 95% in steps of 1 divisionAccuracy 0.5%Temperature 0 – 100°CThe body of the instrument is fixed having a leaning of 60°, correct refractive index and sugar percentage can be read directly in the field.