Delivery Time:10 days

A Set of Digital Gem Refractometer for Jewelry and Diamond

Specification:

Technical Parameter	Size	205x145x80mm
Testing range	1.35-1.85
Accuracy	0.008
Body case	Metal
Built-in light	Yes
Screen	LCD
RI Liquid	Not need the liquid
Reading	Reading the RI number of Gem directly
Power	Button batteries
Accessories	A tweezer, two calibration blocks

Description:

The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index of a gemstone, which often gives vital clues to the identity of a gemstone.Fable Digital Refractometer with. 

1. Testing range: 1.30-2.99                                                              
2. Doesn\'t require the use of contact fluid,no pollution,no harmful to operator and sample                           3. Dual-testing function:gem RI and reflectivity                        
4. Stable results without environmental impact                           
5. Accuracy: 0.008
6. Package: bandbox packing

Applications: Gemological Laboratory, Gemology school, Jewelry industrial

Product Advantage:

With the more testing range so can test the gem with large RI index Not need the RI liquid  Reading the Index of Gem directly Diamond Refractometer A set of Diamond with a tweezer, Jewelry and diamond cloth, two calibration blocks and Digital Gem refractometer