This reference manual provides full instructions and technical guidance the for safe and correct usage of the Excellence Refractometers R4 and R5. Our Excellence refractometers are easy-to-operate, high-performance instruments for measuring the refractive index of liquid samples.
Receive important tips and hints to achieve the best results when measuring your sample! Learn how to prevent errors when measuring the refractive index, Brix or concentration of liquids and much more.
Download our free PDF guide.