Baoding Yunxin Trade Co., Ltd.
Main products:Monitor,Monitor Supporter
Contact Us
  • Contact Person : Mr. Liu David
  • Company Name : Baoding Yunxin Trade Co., Ltd.
  • Tel : 86-312-8633800
  • Fax : 86-312-3123576
  • Address : Hebei,Baoding,Gongan Mansion Fengfan Road
  • Country/Region : China
  • Zip : 071051

Gemological Gem/Gemstone Refractometer/Tester

Gemological Gem/Gemstone Refractometer/Tester
Product Detailed
Gemological Gem/Gemstone Refractometer/Tester Refractoscope, Gemmological instrument, Gemology Tool , Gemological instrument

Gemological Gem/Gemstone Refractometer/TesterRefractoscope, Gemmological instrument,Gemology Tool ,Gemological instrument


Gem Tester Refractometer is one of most important optical parameter. Gloss of gem can be estimated by the parameter. The kinds of gem can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive. Besides, index of double refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative. The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is a popular instrument used in Jewelry market. -------------------------------------------------------Description 1)Gem refractometer, glass testing table-board, black color, C/w mini flashlight, 2ml RI liquid, manual; One year warranty Measuring range Refractive Index: 1.30-1.81 Resolution Factor: Refractive Index: 0.01 Size: 30× 70× 130mm

Gemological Gem/Gemstone Refractometer/Tester

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