Digital Gem Refractometer with Testing Range of 1.30 - 2.99

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:

1. With the more testing range so can test the gem with large RI index
2. Not need the RI liquid
3. Reading the Index of Gem directly