Refractive Index Meter II (PRIM II)

The Presidium Refractive Index Meter II is a desktop digital tester for the accurate measurement of broad-range R.I. values, from 1.000 to ~3.000

Benefits

• Estimates diamonds, moissanites and gemstones’ R.I instantly, thereby allowing identification of possible stones
• Able to test wide range of R.I values from 1.000 – 3.000, more than traditional refractometer
• No need for messy R.I liquids
• Tests on transparent gemstones, with flat polished surfaces
• Continual elimination of possible gemstones via software program through input of known values such as R.I, color, hardness and S.G.
• Ideal for separation of gemstones
• Clear and visible display for ease of reading results
• No waiting time between tests
• Simple and easy to use
• Light and compact tester
• Runs on batteries or with recommended Presidium AC adaptor

Specification