Highlights

  • For gemstones research
  • Portable, accurate and fast
  • With dedicated optical filter 590 nm
  • Unit in RI
Models
Specifications
Accessories
Downloads

Gemological refractometer

Identification of precious stones 

MODEL Scales (RI) Accuracy (RI) Remarks Bench-top instrument Analog  
RF.5381 1.30 - 1.81 0.01 With filter 590 nm  

GEMSTONES
  Gemmological refractometers are key instruments for research in gemological laboratories
  This table refractometer has been designed specifically for determination of precious stones based on refraction index measurement. Contains a 590 nm filter for generation of monochromatic light

APPLICATION
Identification of precious stones

RF.5384 RF.5384
Refraction-fluid, index 1.78 for RF.5381 and RF.5382. 5 ml