Refractometer » Digital refractometers

Master refractometry without the fluff. Learn what a refractometer measures, the difference between digital and optical, how to use ATC correctly, and a repeatable workflow for reading, converting Brix to SG, and calibrating with water or certified standards—across lab and field use.

A streamlined refractometer guide: compare handheld, digital, Abbe, and process models; learn accurate Brix reading, ATC, ISO-traceable calibration, and maintenance. Includes real-world use cases in food, agriculture, automotive, and marine.

Refractometers turn light into answers. This guide explains refractive index, Brix and salinity scales, compares handheld, digital, Abbe and inline types, and walks you through calibration, care and selection. Practical checklists and workflows help QA teams, growers and engineers get reliable, fast measurements.