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Gem Refractometer  >  Hand-Held Refractometer For Gem Tester

RHG-181

Model:RHG-181
RHG-181 is designed for measuring the refractive index of gem and other solid matter. The gemological refractometer is characterized by small volume and less weight. It is easy to carry. It is a popular instrument used in jewelery market.
Measuring range:
Refractive Index:
1.30-1.81
Resolution Factor:
Refractive Index:
0.01
Size:
30×70×130mm
Weight:
0.4kg