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Grand Index Solution Enterprise Limited
Grand Index Solution Enterprise Limited
Hong Kong SAR
  • Products Catalog

    Digital Gem Refractometer GI-DG800

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)

    Specification :

    The Digital Gem Refractometer is a nice optical instrument which will give a reading of the refractive index of a clean, flat, well-polished facet to reproducibility of 0.007RI index units. With covering the full range from 1.30 to 2.99RI, It is an ideal instrument to identify the gem stones. The importance is that it can test the gem stones without requiring ANY messy, damaging contact oil.

    Specification:
    RI Test Range: 1.30 to 2.99RI
    Power Input: 9V Battery
    Work Tempreature: 25-28’ C



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