Presidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT II differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated
Product Review Of The Presidium Gem Tester II — Antiques Arena
Presidium DUO Tester II – I.DAVID
Presidium Duo Tester-II (PDT-II)
Conducting Optical Test on Gemstones Using Presidium Duo Tester
Sonda De Repuesto Ps2-2 De Presidium Para Probador De Diaman
PRESIDIUM PDT II Duo Tester Diamond MOISSANITE GEM India
Presidium standard+duo probe, new (after oct 2020) models
Diamond and gemstone testers
Diamond Testers Kenya, Buy Online
How to Calibrate Presidium Gem Tester ii (PGT II)
Presidium Duo Tester II Assisted Thermal Calibration & Comprehensive Gemstone Testing
Gemstone Testing Machine Black Presidium Duo Gem Tester, For Commercial, Size: Compact at Rs 33000 in New Delhi
PRESIDIUM DIAMOND & GEMSTONE TESTERS - Jeweler's Tools, Supplies
Presidium 듀오 테스터 (Duo Tester II)