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Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
orfèvrerie d'or et joaillerie
Set of 12 pcs in a plastic pouch
- For exchangeable chucks
Size Range: 1–36
*NEW* Presidium DUO Tester II Flexshafts & Accessories orfèvrerie d'or et joaillerieThe 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
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