Portable High-precision Mini Handheld Digital Gem Refractometer Gemstone Identification Tools
Buy It Now:$205.97
Portable High-precision Mini Handheld Digital Gem Refractometer Gemstone Identification Tools
Large eyepiece, wide field of view, easier to read Frosted aluminum alloy countertop, corrosion-resistant, easy to clean. Gem Refractometer can measure the refractive index of gems non-destructively, quickly and accurately, and can determine other light characteristics of gems.
Features:
The Gem Refractometer is the main tool for gem determination, and it is also a useful tool for identifying gem species.
Innovation:
1: Portable design, easy to use;
2: LED cold light source replaces traditional sodium light and halogen tungsten light.
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Place of Origin
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China
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Brand Name
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jiahang
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Model Number
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JH-GR
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Refractive index nD
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1.35--1.85nD
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Resolution
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0.0001nD
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Accuracy
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0.002nD
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Display mode
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digital display
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Temperature display range (minimum value 0.1°C)
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0~40°C(automatic temperature compensation)
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Mass
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100 grams
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Shape
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58*25*121MM
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Jewelerstoolsmall.com supplies high-quality jewelry making tools for small and medium jewelers, goldsmiths, jewelry designers, refurbishers, jewellery repairers or hobbyists with fast global shipping and affordable price. If you have any questions or need help, please don't hesitate to contact us.
Roberto : I am trying to send a payment to China for product I purchased. Can not access their account to pay? How do I do this?
Solaiman : Do you have a representative in Australia?
Edwin b. : Hello, I'd like to purchase 10 pieces of 3" engraving block ball. Do you have any available in stock?
Timothy : We are in Vancouver Canada. Do you ship free to Canada? Thanks.
Renee : Hi I want to place an order for one of the gem faceting machine, how long does it take to ship to Melbourne, Australia? Kind regards, Niri