{"product_id":"presidium-duo-tester-ii-diamond-gemstone-tester","title":"Presidium Duo Tester II Diamond \u0026 Gemstone Tester","description":"\u003cp\u003ePresidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT II differentiates diamonds from their simulants based on both their thermal conductivity and reflective indexes. Coated gemstones can also be generally tested with the PDT II.\u003c\/p\u003e\n\u003cp\u003eThe Presidium Duo Tester II comes with a probe pen that has a retractable probe tip, which ensures consistent pressure against the gemstone during testing for more reliable results. With the industry’s thinnest probe tip size of 0.6mm, PDT II tests gemstones as small as 0.02ct.\u003c\/p\u003e\n\u003cp\u003e*Does not differentiate between natural and synthetic coloured gemstones.\u003c\/p\u003e\n\u003cdiv class=\"subtitle2\"\u003e\n\u003ch2 class=\"nomargin nopadding\"\u003eFeatures\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e• Assisted Thermal Calibration (ATC)\u003cbr\u003e• Built-in Glass and Calibration (CAL) test discs for reference\u003cbr\u003e• Retractable thermoelectric probe tip that ensures constant pressure between probe and gemstone\u003cbr\u003e• Industry’s thinnest probe tip (0.6mm) for testing gemstones as small as 0.02ct\u003cbr\u003e• Metal alert buzzer to ensure that the probe tip is in contact with the gemstone during testing\u003cbr\u003e• Large easy-to-read analogue dial with 16 colored gemstones\u003cbr\u003e• Digital index LED display for reading of reflectivity value of the gemstone (based on conversion from refractive index)\u003cbr\u003e• Built-in simulant reflective properties reference chart\u003cbr\u003e• Diamond simulant set for calibration of reflectivity meter (optional item provided by Presidium)\u003c\/p\u003e\n\u003cdiv class=\"subtitle2\"\u003e\n\u003ch2 class=\"nomargin nopadding\"\u003eBenefits\u003c\/h2\u003e\n\u003c\/div\u003e\n\u003cp\u003e• Tests gemstones using dual tests of thermal and reflectivity properties to know more about the gemstone\u003cbr\u003e• Accurate and consistent tests for both indoor and outdoor operation\u003cbr\u003e• Tests gemstones as small as 0.02ct\u003cbr\u003e• Clear and visible display for ease of reading measurements for both thermal and reflective tests\u003cbr\u003e• No waiting time between tests\u003cbr\u003e• Simple and easy to use\u003cbr\u003e• Runs on 5 AA batteries or with the recommended Presidium AC adaptor. \u003c\/p\u003e\n\u003ch2 class=\"title left-border\"\u003eSpecification\u003c\/h2\u003e\n\u003ctable class=\"rte-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower \u0026amp; Battery\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003e5 x AA alkaline batteries (approximately 3 hours of continuous use)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAC port to be used with the appropriate Presidium Power Adaptor (Included\u003c\/span\u003e)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eRecommended Operating Conditions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eOptimal Operating Temperature: 18°C – 27°C (65°F – 80°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eStorage Temperature: 10°C – 51°C (50°F – 124°F)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eDimension \u0026amp; Weight\u003c\/strong\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eLength: 172mm (6.77 inches)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWidth: 77mm (3.03 inches)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eHeight: 85mm (3.34 inches)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan\u003eWeight (without batteries): 260grams (9.17 oz)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.presidium.com.sg\/download-file\/sites\/files\/presidium\/node_fields\/field_handbook_eng\/202412\/user_handbook_pdt_ii_v2_en.pdf\"\u003eDownload User Handbook \u003c\/a\u003e\u003c\/p\u003e","brand":"Dynagem","offers":[{"title":"Default Title","offer_id":56731231486334,"sku":null,"price":499.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0116\/0219\/8585\/files\/PDTII_main.png?v=1766140711","url":"https:\/\/www.dynagem.co.uk\/de\/products\/presidium-duo-tester-ii-diamond-gemstone-tester","provider":"Dynagem ","version":"1.0","type":"link"}