Vaisala
Reliable and maintenance-free liquid concentration measurements
Custom-engineered to suit the critical needs of manufacturers, the Vaisala Polaris Refractometer is an inline tool for reliable process and quality control in productions where liquid concentration measurement accuracy is of the utmost importance. With the ability to measure Brix, Total Dissolved Solids, Oechsle, Baume, Plato, and more than 500 concentration curves, the refractometer is ideal for ensuring efficient use of raw materials, reducing energy consumption, and increasing operator safety by reducing interaction with end products.
Refractometers by Industry

PR53AC Sanitary Compact Process Refractometer
For Food & Beverage, Dairy, and Pharmaceutical Industries
Boost production and ensure hygiene with the Polaris PR53AC refractometer. Get instant Brix and concentration measurements with top sanitary certifications.

PR53AP Sanitary Probe Process Refractometer
For Food & Beverage Industry
and OEMs
Simplify process operations with the Polaris PR53AP refractometer. Get accurate and reliable Brix and liquid analysis for food & beverage and OEMs while meeting all hygenic demands.

PR53GC Compact
Process Refractometer
For Chemical Industry
Optimize chemical processes with the compact process Polaris PR53GC refractometer. Measure a range of industrial chemicals accurately, offering efficient quality control and production monitoring.

PR53GP Probe Process Refractometer
For Chemical, Sugar, Sweetener, and Petrochemical Industry
Optimize critical industrial operations with the Polaris PR53GP refractometer. Ensure stringent quality and accurate readings for crystallizers, reactors, and pipelines.