{"product_id":"presidium-gem-tester-for-coloured-gemstones-pgt-ii","title":"Presidium Gem Tester for Coloured Gemstones PGT II","description":"\u003cp\u003e\u003cstrong\u003ePresidium Gem Tester for Coloured Gemstones PGT II\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn its second generation, the Presidium Gem Tester II provides a quick and easy way to identify diamonds\/moissanites and separates up to 16 common colored gemstones based on their thermal conductivity with its clear and direct analog display. A newly redesigned inbuilt calibration reference and adjustment provides ease of operation both indoors and outdoors.\u003c\/p\u003e\n\u003cp\u003eThe Presidium Gem Tester II features the industry’s thinnest retractable probe tip (0.6mm) for testing colored gemstones as small as 0.02 carats. Coated gemstones can also be generally tested with PGT II.\u003c\/p\u003e\n\u003cp\u003e*Does not differentiate between natural and synthetic colored gemstones.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRetractable 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 gemstones as small as 0.02 carats\u003c\/li\u003e\n\u003cli\u003eMetal alert buzzer to ensure 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 16 types of gemstones\u003c\/li\u003e\n\u003cli\u003eBuilt-in Glass and Calibration (CAL) test discs for reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eBenefits:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIdentifies diamonds\/moissanites and most common colored gemstones\u003c\/li\u003e\n\u003cli\u003eTests both polished and unpolished gemstones\u003c\/li\u003e\n\u003cli\u003eTests gemstones as small as 0.02 carats\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 2 AA batteries or adaptor (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSpecifications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003ePower \u0026amp; Battery:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e2 x AA alkaline batteries (approximately 3 hours of continuous use)\u003c\/li\u003e\n\u003cli\u003eAC port to be used with appropriate Presidium Power Adaptor (included)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eRecommended Operating Conditions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOptimal Operating Temperature: 18°C – 27°C (65°F – 80°F)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: 10°C – 51°C (50°F – 124°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eDimensions:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLength: 125mm (4.93 inches)\u003c\/li\u003e\n\u003cli\u003eWidth: 90mm (3.55 inches)\u003c\/li\u003e\n\u003cli\u003eHeight: 70mm (2.76 inches)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003eWeight:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWeight (without batteries): 220grams (7.76 oz)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Presidium","offers":[{"title":"Default Title","offer_id":59398694633806,"sku":"Presidium PGT II","price":277.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1025\/2940\/1166\/files\/1747725363-92143600.png?v=1775931092","url":"https:\/\/maddisonsofdurham.co.uk\/products\/presidium-gem-tester-for-coloured-gemstones-pgt-ii","provider":"Maddisons of Durham","version":"1.0","type":"link"}