41 - 50 of 148
jewelry gem testing instruments
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Gem Identification Travel Lab box with wheels 20 kinds of gemological instrument Model number: FGK-20 This portable toolkit includes all the high...
2024-12-09 10:57:50
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...Gem Polariscope for Gem and Jewelry The polariscope is another instrument being employed increasingly by those interested in gem identification ...
2024-12-09 10:54:02
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... Body Metal Power supply 110V - 240V, 50/60HZ Warranty One year Description: A polariscope uses polarized light for gem identification. It consists ...
2026-04-29 00:03:01
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Binocular Jewelry Appraisal Compound Optical Microscope For Gem 7.5X-50X The microscope has always been an important instrument for gem identification...
2026-04-29 00:03:01
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...Jewelry loupe with chromium plating outer casing The loupe is the most widely used and most familiar gem-identification instrument. It is the first ...
2024-12-09 10:54:02
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...tester Testing Size Range 2mm-10mm We uses modern intelligent technology to develop the SDC-200 intelligent diamond confirmer based on the ...
2024-12-09 17:14:28
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...Gem Pleochroism Big eyepiece Small rotating Calcite Dichroscope FID-1A Product Description: Calcite Dichroscope is a regular test instrument which ...
2026-04-29 00:03:01
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Jewelry Optical Equipment With 0.002 Accuracy With Polarizing Lens Gem Refractometer Model number: FGR-002A Type Testers & Measurements Testing scale ...
2026-04-29 00:03:01
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...Testing Instruments For Inlaid Gemstone FGR-002J Model number: FGR-002J Type Testers & Measurements Testing scale 1.35-1.85 Accuracy 0.002 Color ...
2026-04-29 00:03:01
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Gem Microscope with weight of 2.5KG and magnification of 20X and 40X The microscope has always been an important instrument for gem identification,but ...
2024-12-09 10:54:02
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