Gem Refractometer High Quality

$937.50 ex gst

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Call 1300 852 999 for Availability


Gemological refractometer RGM900 can be precisely determined in accordance with the measured value of refractive index because every kind of gem has its inherent refractive index. Besides, index of double of refraction can be also measured. Through the parameter you can judge whether a gem is uniaxial or biaxial photopositive or photonegative.

It is characterized by small volume and less weight. It is easy to carry. It is popular instrument used on jewelry market. This RGM-900 is a professional model for issuing the certificate for gemstones. It is most popular used om labs and jewellery insitutes. Our RGM-900 is the first choice for issuing certificates for gemstones!


Identify singly & doubly gemstones quickly and accurately

Uniquely designed

Approved by strict quality and safety standards for long and trouble-free life

Guaranteed high quality and accurate testing results.


1. Polarizing Filter

2. Monochromatic light filter


Range: 1.30-1.81RI

Minimum Division: 0.01 RI

Accuracy: ±0.02 RI

Dimension: 130*75*35mm