Product Description 1. Specially designed to measure the refractive index of gemstones and solid materials.
2. Lightweight and compact for easy carrying.
3. This refractometer is high precision and easy to operate.
4. Quickly and accurately identify single and double gems.
5. Low battery consumption for long service time.
Features:
1. Specially designed for measuring refractive index of gemstones and solid materials.
2. Lightweight, compact and easy to carry.
3. Refractometer with high precision, easy to operate.
4. Quickly and accurately identify single and double gems.
5. Low battery consumption and long time use.
6. Approved by strict quality and safety standards to ensure long term trouble free use.
Specifications:
Condition: 100% Brand New
Item Type: Refractometer
Material: ABS
Refractive Index Range: 1.30-1.81 RI
Color: as picture
Size: Approx. 5.1 x 2.4 x 1.4 inches (13 x 6 x 3.5 cm).
Weight: approx. 721g
Note:
The new and old type of this product will be sent randomly, please make sure you do not mind before you place the order.