Presidium Electronic Refractive Index Meter II Southwestern 31/2" in length

31/2" in length

Dependable for automated operations

Each measures approximately 3 x 3 mm (1/8" x 1/8")

Each measures approximately 3" x 2" x 4" (76 x 51 x 101

Presidium Electronic Refractive Index Meter II Southwestern 31/2" in lengthPresidium Electronic Refractive Index Meter II DESKTOP DIGITAL TESTER THAT USES REFRACTIVE INDEX TO QUICKLY SEPARATE GEMSTONES, DIAMONDS, MOISSANITES AND OTHER DIAMOND SIMULANTS. BY MEASURING THE QUANTITY OF LIGHT REFLECTED THROUGH THE STONE, THE PRESIDIUM REFRACTIVE INDEX METER II (PRIM II) IS ABLE TO SEPARATE DIAMONDS, MOISSANITES AND OTHER COLORED GEMSTONES VIA THE REFRACTIVE INDEX (R. I) OF THESE POLISHED GEMSTONES. UNLIKE A TRADITIONAL