Product Details
Presidium Duo Tester Model PDT Gem Testing instrument
Model Number: PGT/CSE
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.
- 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
- Colored gemstone display
- 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
- Built-in simulant set for calibration of reflectivity meter
(optional item provided by Presidium)
- Powered by 5 x AA batteries or AC adaptor
- Leather carrying case included
Benefits:
1. | Tests gemstones using both thermal and reflectivity testing |
2. | Tests both polished and unpolished gemstones |
3. | Identifies diamonds and most colored gemstones |
4. | Tests gemstones as small as 0.02ct |
5. | Consistent and reliable results every time |
6. | No waiting time between tests |
7. | Clear and visible display for ease of reading measurements |
8. | Simple and easy to use |
9. | Light and portable tester that can be used anywhere |
Applications: Gemological Laboratory, Gemology School, Jewelry
industrial
Company Profile
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!

