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. 

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.