Two stages of Adjustable Brightness Gem Refractometer for Gem and Jewelry
Description:
The Gem Refractometer can be used to determine whether or not if a stone is single or double refracting as the stone with its particular physical characteristics. Refractometer Fable brand with:
1. With Testing Scale;
2. Testing rang: 1.35-1.85;
3. Accuracy: 0.002;
4. Weight: 1 kg;
5. Table: Stainless Steel;
6. Two ways of power supply:2x AAA batteries and 3V DC;
7. Durable CZ testing Prism;
8. Built-in Monochromatic LED light;
9. Large visual field and easy to read.
10. With two stages of the adjustable light
11. Package: Color box Package.
Accessories:
1. 2ml refringent oil;
2. power adapter;
3. Polaroid.
Applications: Gemology Laboratory, Gemology School, Gemology student, gemology hobbyist, Jewelry Shop,
Product Advantage:
1. With very nice Aluminium Case
2. With Two stage of adjustable brightness
