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Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond
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Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond
The professional gemstone refractometer provides accurate, non-destructive measurements of refractive index and other optical characteristics for a variety of gems.
Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond
Item #: 188125570

Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond

Item #: 188125570
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The professional gemstone refractometer provides accurate, non-destructive measurements of refractive index and other optical characteristics for a variety of gems.
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What Stands Out

Wide Refractive Range
Covers refractive index from 1.300 to 3.000, making it suitable for a variety of gemstones, ensuring accurate identification in a single tool.
User-Friendly LCD
Equipped with a clear LCD screen that provides easy-to-read measurements, enhancing usability for both professionals and hobbyists.
Versatile Testing Tool
Designed for jewelry, gold, silver, and diamond testing, solving the diverse needs of gemologists and jewelers in one compact device.

Product Details

Shop Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond online at a best price in Sri Lanka. B0FXRRV5NT
Package Dimensions3.94 x 3.94 x 3.94 inches (10 x 10 x 10 cm)
Item Weight2.2 pounds (1 kg)
ManufacturerDAZULI
Item model numberj790-905446-A

Who Should Buy?

Suitable For
  • Jewelry Professionals

    Ideal for gemologists and jewelry designers who require precise refractive index measurements for gemstones.

  • Hobbyist Gem Enthusiasts

    Perfect for hobbyists exploring gemstones and learning about their properties in a hands-on manner.

  • Quality Inspectors

    Useful for quality control inspectors in jewelry manufacturing who need to verify gemstone authenticity.

Not Suitable For
  • Casual Buyers

    Not necessary for casual jewelry buyers who do not need detailed gemstone analysis or identification.

Product Description

Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is a Gemstone Refractometer used for?

    Answer: A Gemstone Refractometer is primarily used for identifying gemstones and evaluating their authenticity based on the refractive index. This device shines light through a gemstone, and the way the light bends indicates different mineral compositions. It's essential for jewelers who need to verify the quality of gemstones in jewelry, ensuring customers receive authentic stones.
  • Question: How does a refractometer measure the refractive index?

    Answer: A refractometer measures the refractive index by directing light through a sample and calculating how much the light bends upon entering the gemstone. It uses an LCD screen to display this measurement, providing immediate insight into the gem's characteristics. This measurement is crucial for gemologists and jewelers to differentiate between various types of stones, ensuring accurate identification.
  • Question: Can I use the refractometer for metals like gold and silver?

    Answer: While a Gemstone Refractometer is primarily designed for evaluating gemstones, it can be useful in testing certain metal inclusions within stones. However, metals like gold and silver have different properties and are usually assessed with specific tools designed for metals. This kind of testing can enhance the assessment of jewelry by providing deeper insights into its composition.
  • Question: What is the significance of the 1.300-3.000 refractive index range?

    Answer: The refractive index range of 1.300-3.000 is significant because it encompasses a wide variety of gemstones, from common stones to rare ones. This range allows jewelers to accurately measure and identify a large spectrum of gems, enhancing their ability to appraise both value and authenticity. For instance, diamonds typically fall in the higher range of this measurement, aiding in distinguishing them from other stones.
  • Question: Is the LCD screen beneficial for reading results?

    Answer: Yes, the LCD screen is incredibly beneficial as it provides a clear and easy-to-read display of the refractive index. Unlike traditional refractometers that may require manual readings, an LCD screen simplifies the process, allowing users to quickly assess gem properties. This feature is particularly useful during busy jewelry appraisals or retail environments where efficiency is important.
  • Question: How do I properly care for my gemstone refractometer?

    Answer: Proper care for your gemstone refractometer includes cleaning the lens with a soft cloth and storing it in a protective case to prevent damage. Regular maintenance ensures accurate readings and longevity of the device. By taking care of the refractometer, jewelers can consistently obtain reliable measurements and maintain high standards of quality in their gemstone evaluations.
  • Question: Can beginners use a Gemstone Refractometer?

    Answer: Absolutely, beginners can use a Gemstone Refractometer with proper guidance. Many products come with user manuals that explain the operation step-by-step. With some practice, new users can quickly learn to identify various gemstones, making it an ideal tool for both amateur gem enthusiasts and professionals alike in their gemstone identification journey.
  • Question: What features should I look for in a Gemstone Refractometer?

    Answer: When selecting a Gemstone Refractometer, look for features such as an easy-to-read LCD screen, a wide refractive index range, and durable construction. Additional features like a built-in light source and user-friendly calibration processes can enhance usability. These features ensure that the device can cater to a variety of gemstone types and provide reliable readings for effective identification.
  • Question: Where can I buy Gemstone Refractometer, Jewelry Tester Identification Tools, Refractive Index 1.300-3.000, with LCD Screens, for Jewelry, Gold & Silver and Diamond?

    Answer: You can buy the Gemstone Refractometer from Ubuy in Sri Lanka. Ubuy offers a wide selection of jewelry testing tools, including this refractometer, with convenient options for purchasing online. It's a trusted platform that provides all necessary details to help you make an informed decision, ensuring you get a high-quality product tailored to your needs.
  • Question: What can affect the accuracy of refractive index readings?

    Answer: Several factors can affect the accuracy of refractive index readings, such as impurities within the gemstone, surface scratches, and improper calibration of the refractometer. To ensure accurate results, it's crucial to clean the gemstone before testing and regularly calibrate your device according to the manufacturer's guidelines. By being mindful of these factors, users can enhance their quality of gemstone identification and appraisal accuracy.

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Features & Benefits

  • Professional gemstone identification tool for accurate refractive index measurement.
  • Non-destructive testing ensures no damage to gemstones.
  • Large LCD screen with backlight allows easy reading in low-light conditions.
  • Rechargeable 700mAh lithium battery supports up to 10,000 measurements.
  • Includes calibration blocks for precise accuracy.
  • Ideal for lab use, field gemology, and jewelry store applications.

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