Discover the Presidium Gem Indicator

Unlock the power of gemstone identification with the Presidium Gem Indicator, the industry
The Presidium Gem Indicator is the industry's one and only handheld digital tester for colored gemstones, for application in 31 different types of gemstones. Trouble detecting certain gemstones? Enhance your system's efficiency by updating to the latest firmware now. Works best with Google Chrome and Microsoft Edge. Adaptor Included.  

Presidium PGI Gem Indicator

How to Calibrate Presidium Gem Tester II (PGT II) Tutorial

Presidium Instruments Pte Ltd

Testing rough sapphires on a new presidium gem tester 2 -Best Buy

Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone Industrys thinnest probe tip (0.6mm) for testing

Presidium Duo Tester PDT Diamond Gemstone Tester

PGI, Presidium Gem Indicator

Presidium Gem Indicator

Presidium Gem Tester II PGT II Diamonds/Moissanites and Colored

Gem Tester II: Quick Diamond/Moissanite Identification & Colored

Presidium® Probe Tip (Presidium Gem Indicator PGI) PRESIDIUM

The Presidium Gem Indicator, the only handheld tester in the industry specifically for colored gemstones, indicates up to 31 different types of

Presidium Gem Indicator

Presidium Diamondmate-C Rechargeable Diamond Tester

Presidium Instruments Gem Tester II (PGT II) with

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

The Presidium Gem Tester II is the industries most trusted gem