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Digital Gemstone Refractometer Tester, Measures Refractive Index 1.300-3.000 with ±0.005 Error, Authenticity Tool for Gold, Silver and Diamonds

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US$199.91 cheaper than the new price!!

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Used  US$133.28
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Product details

Management number 220430362 Release Date 2026/05/03 List Price US$133.28 Model Number 220430362
Category
  • Gemstone Refractometer with High Sensitivity Sensor and LCD Screen, Measures Refractive Index and Optical Characteristics of Gemstones Nondestructively
  • Precise Jewelry Authenticity Tester, Measures Refractive Index 1.300-3.000, Accuracy Up To 0.001, Error ±0.005
  • Hard Aluminum Alloy Gem Tester with Scratch-Proof Work Platform, ABS Engineering Plastic Power Switch, Triple Insulation Protection for Leakage Prevention and Stable Precision Testing
  • Clear Reading Digital Refractometer With Large LCD Screen For Excellent Readability Even In Low Light, Rechargeable 700mAh Lithium Battery Supports Up To 10000 Measurements Per Charge
  • Wide Applications, Quickly And Accurately Identify Single And Double Gemstones, Diamond Colored Gemstones, Designed For Measuring Refractive Index Of Gemstones And Solid Materials

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