Description:

Digital gem refractometer is the most important tool for gemstone determination and the most powerful tool for identifying gemstone types. It can measure the refractive index of gemstones nondestructively, quickly and accurately determine other optical characteristics of gemstones. Refractive Index cover the range from 1.300 to 3.000RI, with 0.001 measurement accuracy.

 

Specification:

Type: Digital Gem Refractometer

Refractive Index range: 1.300-3.000

Measurement accuracy: 0.001 

Measurement error: ±0.005

Net weight: 0.3kg

Package weight: 0.6kg

Package size: 18x11.5x5cm

 
1.Your valid phone number is  very necessary for the shipping, otherwise we can't guarantee that  the package would safely arrives.
2. Any Customs tax applied to this package should be covered by  buyers.

 

What in  Package:

1x Digital Gem Refractometer

2x Standard stone sample 

1x Cloth

1x Tweezers

1x Package box

1x User manual