gemological instruments

Brand Name:Fable

Model Number:FGK-20

Place of Origin:China

...gemology instruments for gem identification Model:FGK-20 Fable protable identification travel lab,20 items jewery tool kit & Gem Testing Lab with interference ball A professional gem testing toolkit, includes nearly all the needed gemological instruments. ...

Brand Name:VANCO

Model Number:FGR-003

Place of Origin:CHINA

FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be indicated (not measures) the refraction index of a gemstone, which often gives vital clues to the identity...

Place of Origin:Guangdong, China

Brand Name:WM-3D

Model Number:VMT-3020

2000X tool microscope surface light source and transmission light source LED cold light source gemological microscope I. Functions Large tool-maker microscope is an optical measuring instrument. With simple structure, handy operation, has been applied in ...

Brand Name:FZLink

Model Number:RHG-181

Place of Origin:FuZhou China

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ...

Brand Name:SILIAN

Model Number:Customized

Place of Origin:Chongqing，China

... difference from natural corundum can be measured by basic gemological characteristics such as microscopic characteristics, dichroism and spectrum, and large instruments such as XRF can also be used for testing. Specification property Sapphire Density 3