presidium Gem tester ll
$200.00 - $250.00
The Gem Tester II provides a quick and easy way to identify diamonds/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display.
- 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 analog dial
- Can differentiate between 16 types of gemstones
- Built-in Glass and Calibration (CAL) test discs for reference
No other information available
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