Presidium Duo Tester Gem Testing Instruments For Gemology School Model PDT
![]() |
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......
Shenzhen Fable Jewellery Technology Co., Ltd.
|
Portable Optical Gem Refractometer , Presidium Gem Tester Primary Tool
![]() |
Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ......
Fuzhou Lindian Technology Development CO.,LTD
|
Optical Vickers Micro Digital Hardness Tester High Internal Memory Capability
![]() |
Duo Optical system Vickers Micro Hardness Tester Auto Turret Internal Memory Features Internal memory is included, all the specification can be saved after switching off. The data base is up to 6 groups, each group 20 records. Users are able to save the testing records in the memory and load as required. Optical duo......
Unimetro Precision Machinery Co., Ltd
|
Submit your “presidium duo tester” inquiry in a minute :