The Reichert Abbe Mark III is the new standard-bearer of Abbe-style refractometers. The Mark III continues the tradition of quality, durability, and reliability established by the Mark II. The Abbe Mark III has many advanced upgrades, including menu-driven operation, LCD display, and internal LEDs for long-life illumination.The Abbe Mark III meets the rigorous testing requirements of various industries, including food and beverage, chemical, pharmaceutical, and petroleum. Customize the Abbe Mark III to fit most application needs. In addition to the %Brix and Refractive Index (RI) scales, the Abbe Mark III can hold up to 14 custom scales, all with Automatic Temperature Correction.