Gemological Refractometers

Gemological Refractometers are used to measure the Refractive Index of gemstones, as well as the index double Refraction. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.

Model Measurement Range Min.Div. Accuracy
RGM-600 1.30-1.81 RI 0.01RI +/-0.02 RI
RGM-600I (LED) 1.30-1.81 RI 0.01RI +/-0.02 RI
RGM-700 1.30-1.81 RI 0.01RI +/-0.02 RI


 

RGM600 RGM600I RGM700 LED

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