Singapore Original Presidium Brand Gem Tester with Accuracy of
Model number: PGT/CSE
Presidium-Gem Tester (Number: 31754)
Imported with original packaging from Singapore.
Retractable thermoelectric probe tip that ensures constant pressure
between probe and gemstone.
Industry’s thinnest probe tip 0.6mm for testing diamonds as small
Metal alert buzzer to ensures that probe tip is in contact with
gemstone during testing.
Clear and easy to read analog dial.
Multi colored gemstone display.
Identifies diamonds and most colored gemstone.
Tests both polishes and unpolished gemstones.
Built-in diamond and stimulant test discs for reference.
Power supply: 2 x AA battery or adaptor.