Professional Jewelry Refractometer Refractive Index Gem Refractometer Built-in Monochromatic LED Light with More Accuracy of 0.002
Our Price:$568.22
Professional Jewelry Refractometer Refractive Index Gem Refractometer Built-in Monochromatic LED Light with More Accuracy of 0.002
By advanced optic system,shadow edge is straight and sharp, very easy to read the refractive index clearly
With 2ml refractive index Liquid(1.78±0.005) with unique design of the bottle(Proprietary technology ZL200620096730.7)
Appearance: white aluminum alloy;
Package: one set in a gift box.
Specification:
| Type | Gem & jewelry tools |
| Testing scale | 1.35-1.85 |
| Accuracy | 0.002 |
| Color | White |
| Weight | 390g |
| Size | 140mm*42mm*95mm |
| Power supply | 2x AAA batteries and 3V DC with world wide voltage 100-240v |
| Light brightness | Adjustable |
| Testing table | Hardness CZ |
| Warranty | One year |
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