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GAOTek Digital GEM & Glass Refractometer

GAOTek Digital GEM & Glass Refractometer is for measuring the gem refractive index of an unknown gem stones, covering full range from 1.400 to 3.000.

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SKU: GAOTek-BR-150 Category:
Description

Description

Overview

GAOTek Digital GEM & Glass Refractometer is for measuring the gem refractive index of an unknown gem stones, covering full range from 1.400 to 3.000. It gives a quick and reliable differentiation of diamonds and imitations colored stones from their many imitations. 

 

Main Parameters 

Parameter  Specification 
Measuring Range  Refractive Index: 1.300 – 3.000 
Resolution  0.001 
Measurement Accuracy  ±0.005 
Dimensions  5.3 in × 3.1 in × 0.9 in (13.5 cm × 7.8 cm × 2.4 cm) 
Weight  0.55 lb (0.25 kg) 
Power Supply  700 mA Lithium Battery 
Battery Life  10,000 Uses 
Accessory 
  1. One instrument host 
  2. Two calibration blocks, one is refractive index1.487 ,the other is refractive index 1.806. 
  3. A copy of instruction manual
  4. A tweezers 
  5. One lens cap 
  6. ClothÂ