- SKU
- NB048887
- Range refractive index
- 1.30~1.81
- Minimum indexing refractive index
- 0.01
- size
- 30*30*130mm
- net Weight
- 400G
RHG-181
gemstone refractometer
Accurately read the refractive index of the gemstone, ranging from 1.30 to 1.81, with a minimum division of 0.01
The use of a gem refractometer can non-destructively, quickly and accurately read the refractive index of the gemstone to be measured. The refractive index can be used to determine what kind of gemstone the gem to be tested belongs to, and then the gemstone species can be determined in combination with other identification methods.
Packing list:machine x1, manual x1, certificate x1
[Note]Because the manufacturer's packaging may be updated or upgraded, the detailed packaging list shall be subject to the latest standard configuration of the manufacturer.