Presidium Gem & Diamond Tester
Gem Tester:
Need aĀ Gem Tester? Do you need to know if your precious stone is a Diamond? Ruby or Garnet? Sapphire or Tanzanite? Emerald or Jadeite?
The PRESIDIUM GEM TESTER PROVIDES THE ANSWERS!
Provides a quick- easy- laboratory proven way to identify diamonds & separate the most popular coloured gemstones from one another. This valuable tool can eliminate human error when identifying precious gems.
The Presidium Gem Testers’ accurate performance is based on the fact that different gemstones conduct heat at different rates.
Simply touch the Gem Testerā€™s sophisticated thermoelectric probe to the surface of any mounted or loose stone & the specially calibrated dial will show you the relative heat conductivity of the material.
Please check the model you have to make us aware of the pen probe you require ā€“ there are various versions with different pins fittings.
Testers have been subjected to thorough R&D tests, & will give a clear & reliable reading of the stone, gemstone, gold or diamonds being tested under proper use.Ā
However, you are advised to conduct further supporting tests. Cape Watch Tools & Jewellery Supplies shall not be responsible for any damage or loss resulting from the use of testers or handbook, and under no circumstances shall we or its manufacturer or any of its subsidiaries, licensors, distributors, reseller, servant and/or agent be liable for any direct or indirect damages, resulting from the use of this tester.
Dealing in diamonds & gemstones requires a minimum qualification attainable through variousĀ appointed institutions (http://www.gemlab.co.za/courses/).
Diamond Tester:
Duo PortableĀ Diamond Tester with THERMAL CONDUCTIVITY & REFLECTIVITY measuring.
Double the confidence in testing for diamonds against all known simulants ā€“ including Synthetic Moissanite! Identify Diamonds & Coloured Stones
The PRESIDIUM DUOTESTER provides the user with two proven tests for diamonds & the ability to differentiate between similarly coloured gemstones.
Testers have been subjected to thorough and extensive laboratory tests, and will generally give a clear and reliable reading of the stone, gemstone, gold or diamonds being tested under proper use.Ā However, you are advised to conduct further supporting tests. Cape Watch Tools & Jewellery Supplies shall not be responsible for any damage or loss resulting from the use of testers or handbook, and under no circumstances shall we or its manufacturer or any of its subsidiaries, licensors, distributors, reseller, servant and/or agent be liable for any direct or indirect damages, resulting from the use of this tester.
This Presidium product has three generations of upgrades and each replacement pen has specific fitting.
Before re-ordering your pen probe CHECK date of purchase.
The period from 1st Generation to current market is according to timeline: Pre-2008; 2008-2020; 2020-present.Ā
Dealing in diamonds & gemstones requires a minimum qualification which is attainable through various appointed institutions (http://www.gemlab.co.za/courses/).
We sell an extensive range ofĀ grading equipmentĀ fromĀ sorting pads,Ā tweezersĀ &Ā loupes toĀ measuring gauges,Ā testing equipmentĀ likeĀ refractometers, gem filters,Ā diamond testers,Ā scalesĀ & more!
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