Gem Refractometer with LED Light – 0.01 nD Precision + RI Oil Kit
Accurately measure the refractive index of gemstones with this high-precision refractometer. Includes LED illumination, polarizing filter, RI oil, batteries, and gemstone reference chart—perfect for gemologists and jewelers.
Set includes:
- 1 x Gem Refractometer
- 1 x FREE bottle of 1.800 Refractive Index Oil
- 3 x FREE 1.55V AG13 Batteries
- 1 x FREE Refractometer Index Reference List (For 77 common gemstones, i.e. Calcite, Jadeite, Quartz, etc.)
- Polarizing Filter
- User's Manual
Product Description
Specifications
Identify and authenticate gemstones with confidence using this 0.01 nD Precision Gem Refractometer. Engineered for accuracy and ease of use, this tool helps professionals and enthusiasts determine gemstone identity by measuring refractive index with fine resolution.
The built-in LED light source ensures clear, consistent illumination, while the included 1.800 RI oil enhances measurement accuracy across a wide range of stones. Whether in a lab, classroom, or at a gem show, the compact and portable design makes it ideal for both field and bench work.
Also included is a polarizing filter, gemstone RI reference list, and AG13 batteries—so you’re ready to test right out of the box.
Key Features:
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✅ 0.01 nD Precision: Detect subtle RI differences with high accuracy
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✅ Built-in LED Light: No need for external light sources
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✅ Ready to Use Kit: Includes oil, batteries, and reference guide
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✅ Compact & Portable: Ideal for on-site or lab testing
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✅ Supports Common Gem Types: Covers quartz, jadeite, calcite, and more
Ideal For:
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Gemologists and jewelers
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Gemstone collectors and appraisers
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Classroom and lab instruction
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On-the-go testing at gem shows