Presidium Replacement Probe Gem Thermal Tester (for PGT II & PDT

Presidium Gem Tester Probe Spare probe for Presidium gem tester/duo tester (for PGT II & PDT) - Old Version with 6 pins (pre 2019). We are the UK

Presidium Replacement Probe Gem Thermal Tester (PGT II & PDT pre 2019 ) - TZD53A

Presidium Duo Gem Tester (PDT) - TD5310

Presidium Duo Gem Tester (PDT) - TD5310

Presidium Adamas Diamond and Moissanite Tester

INCLUDED ASSISTED THERMAL CALIBRATION | Now easily self calibrate your device to your testing environment INDUSTRIES MOST TRUSTED | Gemstone tester

Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones

Presidium Duo Tester PDT Diamond Gemstone Tester

Presidium Duo Tester PDT Diamond Gemstone Tester

PRESIDIUM MULTI TESTER III (PMuT III) Diamante Simulante

PRESIDIUM SYNTHETIC (LAB Grown) Diamond Screener II (SDS II

Presidium Gem Thermal Tester II/Coloured Stone Estimator Dial (PGT

PRESIDIUM DUO TEST Thermal Conductivity Refractive Index Tester