Presidium Refractive Index Meter II barelling machine Package Size: 24

Package Size: 24

1 * Stand Base

Green: Hard cannot be flexed for highly intricate carving

Color：White

compressed air function & auto filling pump

Presidium Refractive Index Meter II barelling machine Package Size: 24Presidium refractive index meter ii (prim ii) is a premium portable desktop device that utilizes the properties of reflectivity accurately verify diamonds, diamond simulants and synthetics, and coloured gemstones. Unlike a traditional refractometer, PRIM II is able to measure the range of refractive index values from 1,000 to ~3,000, therefore covering the commonly known gemstones in the market, including diamonds and moissanite. Testing is fast and