Place of Origin : Shenzhen,China
Delivery Time : 10 Days
Large Visible Viwer Field of Gem Refractometer with Testing range of 1.35 - 1.85
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. Testingrang: 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