Jewelry Refractometer, Portable Lightweight 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test Tool

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 Dimensions ‏ : ‎ 5.12 x 2.36 x 1.38 inches; 1.26 Pounds
Item model number ‏ : ‎ Taidda6ci0ngu8by
Date First Available ‏ : ‎ October 18, 2019
Manufacturer ‏ : ‎ Taidda
ASIN ‏ : ‎ B07Z9F9KCW

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 operation. Considered by many to be the most important of all gem testing instruments