“We have the Autopol V from Rudolph Research Analytical… I have used numerous polarimeters and this is by far the best… It is one piece of equipment that you never worry about.”

— Alan Davis
Rockwell Medical Technologies

Rudolph Research Analytical is a manufacturer of analytical instruments including Automatic Density Meters, Refractometers, Polarimeters, Saccharimeters and Accessories. Our Density meter, Refractometer, Polarimeter and Saccharimeter instruments are used by more than 2000 customers in over 40 countries around the world.

Rudolph Research Analytical's line of Refractometer, Polarimeter, Saccharimeter and Density Meter instrumentation and accessories are used in many industries, including the pharmaceutical, chemical, petroleum and food industries. Quality, Integrity, and Innovation for over 50 years is reflected in all aspects of our business, including manufacturing, sales and service support. Customers choose our Autopol line of Polarimeters, Saccharimeters and accessories, our J Series of Automatic Refractometers and our DDM 2911 Density Meters for accuracy, reliability, durability, performance and our commitment to superior technical and service support.