{"product_id":"portable-gemstone-refractometer-for-jewelry-identification-b-black-1-30-1-81-ri","title":"Portable Gemstone Refractometer for Jewelry Identification B - Black, 1.30-1.81 RI","description":"\u003cul class=\"a-unordered-list a-vertical a-spacing-mini\"\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PRECISE RI MEASUREMENT: Identify gemstones accurately within the 1.30 to 1.81 range using this reliable Gem Refractometer for clear results  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PROFESSIONAL GEMSTONE ANALYSIS: Determine birefringence and for crystal type with these essential Gemstone Instruments for expert jewelry appraisal  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e PORTABLE FIELD DESIGN: Carry this lightweight Detectors kit easily to any location for convenient on-site testing without bulk  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e COMPLETE TESTING KIT: Includes refractive oil and flashlight to insure immediate operation for both beginners and professional jewelers  \u003c\/span\u003e\u003c\/li\u003e  \u003cli class=\"a-spacing-mini\"\u003e\u003cspan class=\"a-list-item\"\u003e LONG LASTING CONSTRUCTION: Built from sturdy materials to forestall wear and provide consistent performance for years of daily use  \u003c\/span\u003e\u003c\/li\u003e  \u003c\/ul\u003e            \u003cdiv data-csa-c-content-id=\"voyager-product-details-jumplink\" data-csa-c-slot-id=\"voyager-product-details-jumplink\" data-csa-c-type=\"link\" class=\"a-section aok-hidden\" data-csa-c-id=\"y3aovd-gxftjz-xzzwc4-v3s97m\"\u003e \u003cspan class=\"caretnext\"\u003e›\u003c\/span\u003e \u003ca id=\"seeMoreDetailsLink\" class=\"a-link-normal\" href=\"#productDetails\"\u003e See more product details \u003c\/a\u003e \u003c\/div\u003e          \n       \u003c!-- show up to 2 reviews by default --\u003e\n                   \u003cp\u003e    \u003c\/p\u003e\u003cp\u003e\u003cspan class=\"a-text-bold\"\u003eFeatures:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e* and \u003cbr\u003e*Made of - materials, sturdy and \u003cbr\u003e*Various gemstones can be determined based on their refractive index, because different gemstones have fixed refractive indexes.\u003cbr\u003e*In addition, birefringence can be measured.\u003cbr\u003e*This parameter can be used to determine whether a gemstone is a uniaxial or biaxial for crystal.\u003cbr\u003e*This gemstone refractometer is small and lightweight. Unique design, extremely low power consumption and easy to carry.\u003cbr\u003e*Easy to carry and very popular in the jewelry industry.\u003cbr\u003e*Tested to strict quality and safety standards for long, trouble-free for service life.\u003cbr\u003e*-, high- for measurement results.\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003eSpecification:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e*Name: Gem Refractometer\u003cbr\u003e*Colour: Black\u003cbr\u003e*Measurement range: 1.30~1.81RI.\u003cbr\u003e*Minimum graduation value: 0.01RI.\u003cbr\u003e*Size: 30*70*130mm.\u003cbr\u003e*Application for scope: pendants, bracelets, gemstones\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e*Model：A(1X Gem Refractometer+flashlight+refractive oil)，B（1Xflashlight）\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan class=\"a-text-bold\"\u003ePackage Included:\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e1X Gem Refractometer.\u003cbr\u003e1X flashlight\u003cbr\u003e1X refractive oil\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eor\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e1*flashlight\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003e\u003cbr\u003e \u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e    \u003cp\u003e\u003c\/p\u003e","brand":"StumpTools","offers":[{"title":"Default Title","offer_id":50624541884581,"sku":"B0H9RJ8WH1","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/6135\/4661\/files\/41kPIiFpvzL._SX800.jpg?v=1791571649","url":"https:\/\/decoreano.com\/products\/portable-gemstone-refractometer-for-jewelry-identification-b-black-1-30-1-81-ri","provider":"DECOREANO","version":"1.0","type":"link"}