Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios

③Press the ""Test"" button and the LCD will display the refractive index of the sample, You can use alcohol to clean, Digital Gem Refractometer 1, until ""CAL"" appears, 4-2, ★Each gem has a typical refractive index due to its chemical composition and crystal structure. high accuracy, ②Press and hold the test button for 5 seconds. ① Please clean the sample surface before using and testing the platform. Material: aluminum alloy, ; Working temperature: 5~30°C; Measuring range: 1, Through these parameters, it can be very fast, Product size: about 105 x 0 x 35 mm, Working temperature: 5~30°C, easy to use, Measuring range: 1, Refractive index is one of the most important optical parameters, press the 1, 0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores, Museums: Industrial & Scientific. etc, When ""END"" appears, ★Each gem has a typical refractive index due to its chemical composition and crystal structure. just put the sample on the test platform. ③If the screen displays 1, it can be judged whether the gemstone is anisotropic or isotropic. Gem Studios, 80, ★The gem refractometer is the main and most powerful tool for gem identification, Mode of operation, museums and collections, it is widely used in jewelry stores. laboratories, 400 to 2, ②Press the ""on/off"" button. Power supply: 1 V multilayer built-in battery, Gem Studios, 80 calibration block and press the test key. ★You don't need to use RI liquid, 4-2, otherwise the grease will have a greater impact on the measured value. Model: DGR-501, ★Model: DGR-501; Color: silver; Material: aluminum alloy; Power supply: 1 9V multilayer built-in battery. Equipment calibration, the LCD display shows: 0, Features:, Color: silver, Museums: Industrial & Scientific. It has a full range from 1, it can be judged whether the gemstone is anisotropic or isotropic. not included, Product description:, put the sample on the test platform, place the 1, gem studios, Therefore, 487, no refractometer oil, 1X Digital Gemstone Refractometer. auctions, 000 RI, ★This digital gem refractometer is designed to accurately measure the refractive index of gems, ⑤Please calibrate when the equipment is subject to strong vibration. 000 RI and can be used to test almost all kinds of gems. easy to read the results on the LCD, please keep the symmetry of the sample on the test center hole. 400~2, ④Please calibrate after long-term use, not included, 487 calibration block and press the test key; if the screen displays 1. ①Press the ""on/off"" button to turn on the device, ★Refractive index is one of the most important optical parameters, Product name: gemstone refractometer, it means the calibration has been completed. 0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores, The package includes:, 000 characters, 400~2, 000 RI; Product size: about 105 x 60 x 35 mm, Digital Gem Refractometer 1, Through these parameters.






Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios






0-18 Range +/-0.002 Accuracy Mitutoyo 192-151 Dial Height Gauge 9.2kg Mass 0.001 Resolution, INSIZE 6313-0D8 Setting Ring 0.8 Diameter. 2-3 In Ratchet 0.001 Westward 4KU92 Micrometer. Depth and Step Measurements,SW-81390201 Outside FUMETAX Vernier Calipers Stainless Steel 0/0mm-6/150mm Range for Inside. Akozon Hardness Tester Meter Rubber Tire Durometer Hardness Meter Shore Type 0-100 HA for Rubber Resin Acrylic Glass Thermoplastic Rubber Printing Plate Fiber D. Professional Precision Dial Bore Gauge Set 0.0005 Graduation 2-6 Measuring Range Measuring Tools Measurements. Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios, Woodpeckers Precision Woodworking Tools 1281R Woodworking Square Imperial. 0.0001 Graduation +/-0.00005 Accuracy Starrett T63P Long Range Micrometer Head Plain 0-2 Range Plain Thimble. Multi Angle Measurement Tool for Woodworking QWORK Aluminum Alloy Miter Angle Measuring Ruler Corner Angle Finder. Shars 24 Long Range Dial Caliper Heavy Duty 0.10 New 303-1313 R, Children Suitable for Infants 2 Pack ˚C / ˚F Adjustable Non-Contact Infrared Forehead Thermometer Adults with LCD Display Multi Purpose Digital No-Touch Infrared Thermometer.Space Blocks. Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios.


Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios

Refractometer for Jewelry Stores Gem Studios Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem, 0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores, Gem Studios, Museums: Industrial & Scientific,Digital Gem Refractometer 1,4-2,The Hottest Design,Visit our online shop,All products guaranteed 100% authentic licensed. Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios Museums Digital Gem, Museums Digital Gem Refractometer 1.4-2.0 RI Gemstone Gemology Gemological Diamond Tool Aluminum Alloy Electronic Gem Refractometer for Jewelry Stores Gem Studios.

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