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dc 3v gem refractometer
Selling leads
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Portable With Monochromatic Light Filter gemological refractometer FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 ...
2026-07-27 00:15:03
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Portable With Monochromatic Light Filter Gemological Testing Instrument FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35...
2026-07-27 00:15:03
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...Gem Polariscope Buit-In 3V Button Battery FPP-30 Model Number: FPP-30 Specification: Appearance black color Polaroid Dia 30mm calibre Material ...
2026-07-27 00:15:03
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...Gem Pleochroism Big eyepiece Small rotating Calcite Dichroscope FID-1A Product Description: Calcite Dichroscope is a regular test instrument which ...
2026-07-27 00:15:03
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...Gem Polariscope distinguish homogeneous heterogeneous gem FPP-30 Model Number: FPP-30 Specification: Product Name Portable Polariscope Appearance ...
2024-12-09 11:36:02
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... the optic character of Gemstone Body Metal Power supply 3V button battery Warranty One year Description: The polariscope is one of the most ...
2024-12-09 10:54:02
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...gem Spectroscope observe absorption spectrum with screen FTS-CCD Spectroscope is the key instrument to tell the true color from the artifical...
2026-07-27 00:15:03
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...Gem Microscope Two Power Supply Systems Model No.: FGM-U2-19 Description: 1, Straight arm type micro base,2nd generation,with long life LED light ...
2024-12-09 11:06:29
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...Gem Microscope Jewelers Microscope For Jewelry Inspection Model Number: FGM-U2-19 Specifications: Technical Parameter Eyepiece WF10/16mm Objective ...
2024-12-09 11:06:29
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...Gem Testing Lab with interference ball A professional gem testing toolkit, includes nearly all the needed gemological instruments. It includes: 1...
2024-12-09 10:54:02
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