WDDBFL
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Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
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Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Quickly distinguishing natural diamonds, coloured stones from imitations with reliable identification results.
Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff
Item #: 224252333

Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff

Item #: 224252333
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Quickly distinguishing natural diamonds, coloured stones from imitations with reliable identification results.
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What Stands Out

High Accuracy
With an impressive accuracy of ±0.005, this refractometer ensures precise measurements, catering to gemologists and jewelers who require exact data to evaluate gem quality effectively.
Portable Design
Its compact and lightweight design allows for easy portability, making it an ideal tool for fieldwork or on-the-go appraisals, enhancing convenience for professionals and hobbyists alike.
Type-C Charging
Equipped with Type-C charging, this refractometer offers quick and reliable power replenishment, eliminating the hassle of replacing batteries and ensuring sustainability for continuous use.

Product Details

Shop Digital Gem and Glass Refractometer and Portable Gem Refractometer, ±0.005 Accuracy Tester with Type-C Charging, Auto-Shutoff online at a best price in Saint Lucia. B0GS63SC4G
  • 【WIDE RANGE HIGH PRECISION MEASUREMENT】 Professional High-Precision Digital Gem Refractometer with Gem Tester function features a 1.300-3.000 RI range, 0.001 resolution and ±0.005 accuracy, quickly distinguishing natural diamonds, coloured stones from imitations with reliable identification results
  • 【EASY USE CALIBRATION】 Portable Gem Refractometer enables power-on and measurement with one-key TEST button, auto-shutoff after 1 minute of inactivity, pre-calibrated at the factory, equipped with 2 dedicated calibration blocks (1.487/1.806 RI) for easy re-calibration after transportation or long-term use, suitable for beginners
  • 【PORTABLE LONG-LASTING BATTERY DESIGN】 Lightweight Gem Refractometer with compact size 13.5×7.8×2.4cm and weight only 0.25KG is easy for on-site work, 700mA lithium battery supports 10,000 measurements, Type-C interface compatible with mobile phone chargers, Digital Gem Refractometer offers long battery life and convenient charging
  • 【MULTI-SCENARIO PROFESSIONAL ADAPTABILITY】 Professional High-Precision Gem Refractometer is suitable for gemmologists, jewellers, researchers and collectors, applicable to core scenarios of daily Jewelry Authenticity Tester, compatible with various test objects such as diamonds, coloured stones and glass imitations, suitable for both scientific research and commercial use
  • 【COMPLETE ALL-IN-ONE ACCESSORY KIT】 Digital Gem and Glass Refractometer complete set includes host, 2 calibration blocks, tweezers, lens cap, cleaning cloth and instruction manual, no additional purchase required, ready to use out of the box for gem identification, lowering the threshold for use

Product Technical Details

Brand ‎WDDBFL
Model Number ‎vv2yg-985790
Colour ‎Multicolor
Product Dimensions ‎18 x 18 x 18 cm; 660 g
Material ‎Synthetic
Item Weight ‎660 g
Date First Available 11 Mar. 2026

Who Should Buy?

Suitable For
  • Jewelry Professionals

    Ideal for jewelers needing precise measurements of gem refractive indices for authentication and valuation purposes.

  • Gem Enthusiasts

    Perfect for hobbyists wanting to explore and identify gemstones with detailed accuracy and ease of use.

  • Educational Purposes

    Useful for students and educators in geology or gemology classes conducting experiments and research on gemstones.

Not Suitable For
  • Casual Users

    Not suitable for casual users who require basic gem identification without the need for precision testing.

Product Description

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Customer Questions & Answers

  • Question: How accurate is the refractometer?

    Answer: It maintains accuracy within ±0.005.
  • Question: Can it be used for various types of gemstones?

    Answer: Yes, it is compatible with diamonds, coloured stones, and glass imitations.
  • Question: What is the battery life like?

    Answer: The lithium battery supports approximately 10,000 measurements on a single charge.

WDDBFL Refractometers ‎vv2yg-985790 Editorial Review

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Features & Benefits

  • Quick identification of gemstones with a 1.300-3.000 RI range.
  • User-friendly operation with a simple one-press TEST button.
  • Factory-precalibrated with easy re-calibration available.
  • Lightweight and portable design for fieldwork convenience.
  • Long-lasting battery supports up to 10,000 measurements per charge.
  • Ideal for professionals including gemmologists and jewellers.

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