Need to measure the refractive index of jewellery? You need Kern's ORA 1GG.
This specially designed analogue refractometer is made for use in jewelley/gemmology studies and has a special refractive-index range designed specifically for this application.
Supplied as standard in a leather carrying bag.
Kern ORA 1GG Jewellery Refractometer Key Features
- Refractive index measurement range from 1.30 to 1.81nD
- Specially designed for use in the jewellery industry
- Flipping lid for insertion of gem sample
- High quality eyepiece
Kern ORA 1GG Technical Specifications
|Measuring Range||1.30 to 1.81nD|