Presidium Duo Tester Model PDT Gem Testing instrument

Description:

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.

1. Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone
2. Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct
3. Metal alert buzzer to ensure that probe tip is in contact with gemstone during testing
4. Colored gemstone display
5. Large easy-to-read analog dial and digital index LED displays
6. Built-in diamond and simulant test discs for reference
7. Built-in simulant refractivity chart
8. Built-in simulant set for calibration of reflectivity meter (optional item provided by Presidium)
9. Powered by 5 x AA batteries or AC adaptor
10. Leather carrying case included

Benefits:

Applications: Gemological Laboratory, Gemology School, Jewelry industrial

Shenzhen Fable Jewellery Technology Co.,Ltd was established in 2006, who located in Shenzhen which is called Chinese Jewelry Capital. Shenzhen, with its unique geographical location and development advantages, is the largest international well-know jewelry manufacturing base and trade set scattered places. It is also the international information center of jewelry industry as well as training center of jewelry appraisal.

Fable focus on research and development, producing and marketing jewelry detectiona and identification instruments. It specialized in Gem Microscope, Gem Refractometer, Table Spectroscope, Hand-held Spectroscope (Grating Spectroscope and Prism Spectroscope), Calcite Dichroscope, Table Polariscope, Portable Polariscope, LW/SW Ultraviolet Lamp, Optic Fiber Illumination ( Cold Light Source), Diamond Proportion Tester, Hardness Pencil, Gem Indentifying Travel Lab and so on. Some products are patented in China.

Fable insists on the principle of "Excellent Quality, Reasonable price, Honesty, Co-operation" and take firm steps to achieve continuous development at home and abroad by offering advanced products with competitive prices and better service.

Surely, your support and advice is Fable's direction and motivation. Fable will as always provide high quality product and excellent service.

If you are satisfied with Fable, please share with more friends of you.

Thank you!