Presidium Duo Gem Tester (PDT) - TD5310
The only gemological instrument in the industry that tests gemstones using both thermal and reflectivity testing. Presidium DuoTester is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT differentiates diamonds from its simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generally tested with the PDT. The Presidium DuoTester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PDT tests gemstones as small as 0.02ct. *Does not differentiate between natural and synthetic coloured gemstones. 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 0.02ct Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing Large easy-to-read analog dial and digital index LED displays Built-in diamond and simulant test discs for reference Built-in simulant refractivity chart Powered by 5 x AA batteries or AC adaptor Leather carrying case included Benefits Tests gemstones using both thermal and reflectivity testing Tests gemstones as small as 0.02ct Consistent and reliable results every time Clear and visible display for ease of reading measurements Simple and easy to use Light and portable tester that can be used anywhere Power and Battery 5 x AA batteries (approximately 4 hours of continuous use) AC adaptor 120 / 230 volts (standard item provided by Presidium) Measurement Range: 0.02 carat and above Operating Conditions Operating temperature: 18°C-27°C (65°F-80°F) Storage temperature: 10°C- 50°C (50°F-122°F) Package Contents Presidium Duo Tester Probe pen AC adaptor Built-in simulant reflectivity chart Built-in test simulant discs User handbook Warranty card Leather carrying case Dimensions: 165mm (L) x 77mm (W) x 77mm (H) Weight: 319g
Presidium DUO Tester - Jewels & Tools
Presidium Duo Tester (PDT) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT differentiates,
Presidium DUO Tester
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Presidium Duo Gem Tester (PDT) - TD5310
