{"product_id":"professional-diamond-tester-pen-high-precision-jewelry-diamond-detector-tool-portable-gemstone-identification-device-for-jewelers-and-beginners-black-batteries-not-included","title":"Professional Diamond Tester Pen – High Precision Jewelry Diamond Detector Tool, Portable Gemstone Identification Device for Jewelers and Beginners (Black, Batteries Not Included)","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFast \u0026amp; Accurate Diamond Testing – Professional diamond tester with LCD display and LED indicators quickly distinguishes real diamonds from fakes. Equipped with large\/small switches for different diamond sizes and audible alerts for easy identification.\u003c\/li\u003e\n\u003cli\u003eBare Hand Operation Required – For accurate results, testing must be performed with bare hands. Hold the diamond in one hand and the tester in the other while touching the conductive panel on the back to ensure proper conductivity. Gloves will interfere with detection.\u003c\/li\u003e\n\u003cli\u003eEasy Startup with Beeping Alert – When powered on, the device beeps to indicate it is ready. Adjust initial settings based on diamond size and temperature using the rear guide. Rotate the knob to set the correct number of illuminated lights (default is 4 at room temperature).\u003c\/li\u003e\n\u003cli\u003eReliable Testing Principle – Works on thermal conductivity to identify genuine diamonds. Emits a high-frequency sound when touching metal, as metal has conductivity similar to diamonds. Helps avoid confusion with fake gemstones.\u003c\/li\u003e\n\u003cli\u003ePortable \u0026amp; Complete Kit – Simple to operate, no professional skills required. Includes 1 diamond tester, 1 leather pouch case, 1 testing platform, 1 user manua\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e DEWUZI\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Source:\u003c\/strong\u003e Battery Powered\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Uses For Product:\u003c\/strong\u003e Jewelry diamond identification and gemstone testing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Items:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Brand: DEWUZI","offers":[{"title":"Default Title","offer_id":48242751602839,"sku":"B0FNC4JSH6","price":23.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/1032\/2327\/files\/41e2ByJ-HeL.jpg?v=1788994097","url":"https:\/\/tinkervanta.com\/products\/professional-diamond-tester-pen-high-precision-jewelry-diamond-detector-tool-portable-gemstone-identification-device-for-jewelers-and-beginners-black-batteries-not-included","provider":"TinkerVanta","version":"1.0","type":"link"}