81 - 90 of 106
portable gem testing instruments
Selling leads
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... One year Poartable Yes Technical Parameter Size 85X65X30mm Size of Window 2x2mm Function to see the pleochroic color of a stone at a time Portable ...
2026-05-01 00:03:54
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... and convienient to use: Easy to view the color and optic characters of Gem under the ultraviolet light. Product Name Pocket Ultraviolet Lamp Model ...
2026-05-01 00:03:54
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Portable Triplet Lens 21mm Jewelry loupe Magnification of 20X Hand-held magnifying glass can be used to observe various gems, jade and organic gems. ...
2024-12-09 10:54:02
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Fable Jewelry Microscope Portable Led Microscope For Gemstones Model Number: FGM-U2-19 Description: 1, With long life LED light source. 2, With 3 ...
2024-12-09 11:06:29
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... color of a stone at a time Portable Yes Power supply Day light/ torch Fable Brand Calcite Dichroscope with: 1. Excellent material of Iceland spar. ...
2026-05-01 00:03:54
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...CF) is the most prominent of then. Technical Parameter material Optic glass Function To check if the color gem stone with dying color Body case ...
2026-05-01 00:03:54
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Precise Gemological Instrument Desktop Drawer-type with grading device UV Lamp Specifications: Technical Parameter Size 170mm*170mm*140mm Function To ...
2026-05-01 00:03:54
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... on the pens. It includes:4, Fluorite 5, Apatite 6, Feldspar 7, Quartz 8, Topaz 9, Corundum Applications: Gemological labs, gemology schools...
2024-12-09 13:18:55
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... Dimension 160mm*42mm*22mm Weight 97g Power 4.5V(With three 1.5V alkaline battery) Detection method Non-destructive testing, fast and convenient ...
2024-12-09 10:54:02
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... Dimension 160mm*42mm*22mm Weight 97g Power 4.5V(With three 1.5V alkaline battery) Detection method Non-destructive testing, fast and convenient ...
2024-12-09 13:18:38
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