{"product_id":"presidium-gem-tester","title":"Presidium® Gem Tester II","description":"\u003cp\u003eThe Presidium® Gemstone Tester \/ Colored Stone Estimator is the only colored gemstone thermal tester in the industry. It provides a quick and easy way to identify diamonds and separate common colored gemstones from one another based on their thermal conductivity. Coated gemstones can also be generally tested with the PGT\/CSE. The Presidium\u003cspan\u003e®\u003c\/span\u003e Gem Tester \/ Colored Stone Estimator has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PGT\/CSE tests diamonds as small as 0.02ct. \u003cstrong\u003eDoes not differentiate between natural and synthetic colored gemstones.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDetachable probe pen with retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone.\u003c\/li\u003e\n\u003cli\u003eIndustry’s thinnest probe tip (0.6mm) for testing diamonds as small as 0.02ct.\u003c\/li\u003e\n\u003cli\u003eMetal alert buzzer to ensure that probe tip is in contact with gemstone during testing.\u003c\/li\u003e\n\u003cli\u003eClear and easy-to-read analog dial.\u003c\/li\u003e\n\u003cli\u003eCan differentiate between 15 types of gemstones.\u003c\/li\u003e\n\u003cli\u003eBuilt-in diamond and simulant test discs for reference.\u003c\/li\u003e\n\u003cli\u003eIdentifies diamonds and most colored gemstones.\u003c\/li\u003e\n\u003cli\u003eTests both polished and unpolished gemstones.\u003c\/li\u003e\n\u003cli\u003eTests gemstones as small as 0.02ct.\u003c\/li\u003e\n\u003cli\u003eConsistent and reliable results every time.\u003c\/li\u003e\n\u003cli\u003eNo waiting time between tests.\u003c\/li\u003e\n\u003cli\u003eSimple and easy to use.\u003c\/li\u003e\n\u003cli\u003eRuns on batteries.\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2 x AAA alkaline batteries (approximately 3 hours of continuous use).\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":11933115329,"sku":"54-1143","price":375.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0251\/1947\/files\/5_2_5.webp?v=1779127399","url":"https:\/\/zikjewelrytools.com\/products\/presidium-gem-tester","provider":"DECOZE JEWELRY TOOLS","version":"1.0","type":"link"}