Portable High-precision Mini Handheld Digital Gem Refractometer Gemstone Identification Tools
Our Price:$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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