Presidium Duo Tester II Diamond & Gemstone Tester

Presidium Duo Tester II Diamond & Gemstone Tester

Brand: Dynagem
581.00 USD In stock Buy at Merchant

The Presidium Duo Tester II combines thermal conductivity and reflective index testing for gemstones, including diamonds and some coated gemstones. It features a retractable probe tip and an industry’s thinnest tip of 0.6mm.

  • The description claims that the device does not differentiate between natural and synthetic coloured gemstones.