Food & Beverage

Vaisala K-PATENTS® sanitary refractometers enable accurate in-line Brix, total solids, Plato, Oechsle, density and concentration measurements in hygienic liquid food and beverage processing applications, as well as filling lines and waste streams control.

What is process refractometer

Vaisala K-PATENTS® Process Refractometers are used for in-line liquid concentration measurements enabling advanced and accurate process control supporting industrial automation.

Learn more about the principle, technology, and measurement behind a refractometer; refractive index.


Vaisala and our authorized Liquid measurements distributors offer comprehensive customer care covering the entire lifecycle of Vaisala K‑PATENTS refractometers, and provide application support. See our refractometer service offering from this page.