Euromex Refractometer RF.5381  has been designed specifically for determination of precious stones based on refraction index measurement. Contains a 590 nm filter for generation of monochromatic light Thanks to its handy and compact form factor has made Euromex Refractometer  RF.5381 become a highly sufficient device on tabletop laboratory observation.

Euromex Refractometer RF.5381 is the most reasonable investment for jewellery industry, gem smith and gem hunting - mining profesional or enthusiast. A set of Euromex Refractometer RF.5381 is delivered complete with polarisation filter and light source.

Features :

• For the determination of gems with nD range between 1.30 and 1.81.

• Build in monochromatic filter 590 nm

• Adjustable eye lens with removable polarizing filter to observe double refraction (birfingence)

Benefits :

• Portable

• Accurate

• Fast

• Automatic Temperature Correction (ATC)

Application :

• Identification of precious stones