10 items Multi-function jewelry gemstone testing lab FGL-10

A professional gem testing toolkit, includes nearly all the needed gemological instruments. We suggest a standard configuration as below:

1. Gem refractometer, Model: FGR-003 (including 2ml Refraction oil and batteries) .2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)   
2. Portable Polariscope
3. Handheld Spectroscope ,can be adjusted .
4. Calcite dichroscope
5. Gem Loupe
6. Chelsea Filter
7. Diamond tweezers
8. Spotlight torch
9. Ultraviolet LED Lamp
10. Heart &Arrow scope