Refractometers
Refractometers are based on the principle that the refractive index of dissolved solids is proportional to its concentration. With a few drops of sample the concentration of dissolved solids can be easily determined. Widely used in the diamond trade for the measurement of refractive indices of unknown gems. We provide following table refractometers..
We have several different refractometers available:
Standard refractometer

Krüss refractometer

Eickhorst refractometer

Eickhorst refractometer with LED illumination
