Chemical

Vaisala K PATENTS® Process Refractometers provide accurate and reliable liquid concentration and density measurements of almost any chemicals or compounds in the main processing lines, by-pass lines or vessels even in the most demanding, hazardous environments.

Refractometer applications

Explore all refractometer applications in chemical processing

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.

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.

Frequently asked questions

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

Services

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.