Presidium® Gem Tester - PGT II

Gem Tester/Color Stone Estimator–(PGT II)

An easy and quick way to identify diamonds and separate common colored gemstones.

Thermal conductivity ensures consistent and reliable test results each time with no wait time between tests.

Industry’s thinnest probe tip (0.6mm) for testing gemstones from 0.2 ct.

A detachable probe pen with retractable thermoelectric tip that maintains constant pressure against gemstone

Patented refined changeable probe tip which ensures minimal equipment downtime

Metal buzzer alert indicates when probe tip is not in contact with gemstone

Differentiate between 15 types of gemstones

Built-in glass and simulant test discs for reference

Requires 2 AA batteries/adapter

One year factory warranty

Presidium Gem Tester II Handbook