Gemstone Refractometer with LED Light for Gem Identification

Gemstone Refractometer with LED Light for Gem Identification

Features:

Measures refractive index of gemstones and solid materials;

Compact and portable design；

Provides gemstone recognition for both opaque and transparent gems；

Suitable for identifying single and double refractive gems；

No RI liquids required for operation；

Clear display for easy reading；

Specifications:

Refractive Index Range: 1.30-1.81 RI

Division Value: 0.01 RI

Material: ABS

Size: 12.8 x 6 x 3.2 cm

Package Contents:

1 x Refractometer

1 x Flashlight

3 x 1.5V Button Batteries

1 x Reflecting Oil

1 x User Manual