Presidium Gem Tester II Diamond and Gemstone Tester

The Gem Tester II provides a quick and easy way to identify diamonds/moissanite and separates up to 16 common coloured gemstones based on their thermal conductivity with its clear and direct analogue display.

Presidium Gem Tester II is a premium portable desktop device that utilizes dual thermal and reflectivity tests as well asPresidium's signature retractable probe tips, which ensures constant pressure between probe and gemstone, to accurately separate diamonds and diamond simulants or synthetics such as moissanite from coloured gemstones. The PGT II runs on AC power or two (2) AA batteries.

THE INDUSTRY'S THINNEST PROBE TIP AT 0.06 MM◆ EASY-TO-READ ANALOG DIAL WITH 15 COLORED GEMSTONES ◆ BUILT-IN GLASS AND CALIBRATION TEST DISCS◆ THREE HOURS OF CONTINUOUS USE ◆ LOW-BATTERY INDICATOR WITH AUTO-SHUTOFF ◆ BATTERY AND AC POWER ◆ ONE-YEAR MANUFACTURER'S WARRANTY

FEATURES

• Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
• Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02 carats
• Metal alert buzzer to ensure probe tip is in contact with gemstone during testing
• Clear and easy-to-read analogue dial
• Can differentiate between 16 types of gemstones
• Built-in Glass and Calibration (CAL) test discs for reference

BENEFITS

• Identifies diamonds/moissanite and most common coloured gemstones
• Tests both polished and unpolished gemstones
• Tests gemstones as small as 0.02 carats
• Consistent and reliable results every time
• No waiting time between tests
• Simple and easy to use
• Runs on 2 AA batteries or adaptor (included)