Built-in Monochromatic LED Light Jewelry Refractometer with More Accuracy of 0.002
Negotiable /Set
Min.Order:1 Set
Shenzhen Fable Jewellery Technology Co., Ltd.
Large visual field Gem refractometer for Jewlery and Gem 1.35-1.85
Testing range of 1.35 - 1.85 Gem Refractometer With RI liquid FGR-002
Hand-HeldJewelry and Gem Refractometer with Testing Rang of 1.35 - 1.85 with CZ testing prism
Refractometer with testing both single and double refractive gemstone
Built-in Monochromatic LED Light Jewelry Refractometer with More Accuracy of 0.002
Specification:
1. High hardness CZ testing prism;
2. With big eyepiece for easy read out the RI;
3. Measuring Range: 1.35 -1.85 RI;
4. Accuracy: ±0.002;
5. Two ways power supplies: 2x AAA batteries and 3V DC with world wide 100-240v;
6. Appearance: white aluminum alloy;
7. Package: one set in a toollit.
8.Special optical design with very easy to read the refractive index clearly
Accessories:
1. 2x AAA batteries;
2. 2ml refringent oil;
3. power adapter.