REFRACTROMETER, ABBE

For quick examination of refractive indices and mean dispersion of liquids, solids, and powders. Comprising Abbe double prisms, with thermostat, compensator, telescope mirror and radial arm with vernier. Range nD 1.30000 to nD 1.70000 in steps of 0.0001 sugar percentage 0 to 95% in steps of 1 division.