Kern ORA-G Refractometer
Kern ORA-G Refractometer
Kern ORA-G Refractometer

ORA-G: Area of application: Gemmology

Regular price
£159.48
Sale price
£159.48
Unit price
per 
Shipping calculated at checkout.

  • The models in the KERN ORA-G range are universal, maintenance-free analogue manual refractometers
  • The practical and robust design means that it can be used simply, efficiently and on a permanent basis, day in day out
  • The manual effort to convert the value is avoided by the use of several selectable scales and thereby eliminates user error
  • These scales have been specially developed, calculated precisely and checked. Another key feature is the very thin, clear lines
  • The optical system and the prism cover are made from special materials, which enable you to measure with low tolerances
  • All models are fitted with an eyepiece which can be adjusted easily and smoothly to different visual capacities
  • The models which are marked "ATC" have automatic temperature compensation, which makes it possible to obtain precise measurements at different environmental temperatures ( °C - °C)
  • Included in the scope of supply:
    • Storage box
    • Calibration solution
    • Pipette
    • Screwdriver
    • Cleaning cloth
Further accessories are available as options

Area of application: Gemmology/precious stones

The following models have a refraction index measuring range for identifying jewellery. In addition, a beautifully-made leather bag is included with delivery for this refractometer 

Main areas of application: 
  • Jewellers
  • Jewellery industry
  • Training