Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
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.
Scales | Refractive Index |
Measuring Range | 1.30 to 1.81nD |
Division | 0.01nD |