Professional Portable Jewelry Refractometer 1.30-1.81 RI Range - Lightweight Gemstone Identification Tool for Measuring Refractive Index of Diamonds, Sapphires & Emeralds - Perfect for Jewelers, Gemologists & Hobbyists at Home or Field Work
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Estimated Delivery:7-15 days international
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SKU:35522531
Product Description
Specification : Name: Gem Identification Refractometer Function: Identify authenticity by refractive index Size: About 13 * 6 * 3.5 cm/5.1 * 2.4 * 1.4 inches Eyepiece Size: 1.6cm in diameter Material: Metal optical glass Measurable Range: The refractive index is within 1.30~1.80 Accuracy: Refractive index accurate to 0.01 Countertop: Low dispersion high hardness glass countertop Weight: Product weight 721g
Product Features
GOOD FEATURES Lightweight and compact, easy to carry. The product is stable in performance and used by customers who say it is good
HIGH QUALITY MATERIALS Low battery consumption for long service time. Good quality is our goal. Only high quality can satisfy customers' satisfaction. Customer satisfaction is our driving force
APPLICATION FUNCTION Identify single and double gems quickly and precisely. You will be very happy with the many uses to meet your needs
DESIGN CONCEPT Specially designed for measuring the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use
OUTSTANDING ADVANTAGES This refractometer features high accuracy and easy Considered by many to be the most important of all gem testing instruments
Customer Reviews
Very nice refractometer, works with everything within range I’ve tested.
