In-line process refractometers

for industrial process instrumentation and control applications.

We offer a range of products based on refractometer technology meeting the liquid measuring needs of different industries.

Choose industry
Library of downloads and software
What is process refractometer
Frequently asked questions

Choose industry

Food & beverage

Pharmaceutical & biotechnology

Semiconductor

Chemicals and allied

Sugar

Pulp & paper

Oil & gas refining & petrochemicals

Sweeteners and sugar substitutes

Library of downloads and software

Here you will find product manuals, approvals and test certificates, material safety data sheets (MSDS) and software for connectivity and communications.

Go to downloads and software

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.

Measuring Liquid Concentration

Frequently asked questions

Here you will find answers to the most typical questions regarding the process refracotmeter.

See all questions and answers