{"product_id":"diamond-thermal-conductivity-meter-second-generation-portable-gemstone-tester-for-diamond-identification-and-gem-hardness-testing-with-9v-battery-powered-operation-measuring-135x40x23-mm-in-black","title":"Diamond Thermal Conductivity Meter Second Generation portable gemstone tester for diamond identification and gem hardness testing with 9V battery-powered operation measuring 135x40x23 mm in black","description":"\u003ch1\u003eSecond Generation Diamond Thermal Conductivity Meter for Portable Gemstone Verification\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/1878595274201.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe Second Generation Diamond Thermal Conductivity Meter represents a practical evolution in handheld gem testing equipment. Designed specifically for diamond identification and gem hardness testing applications, this compact device offers a straightforward method for distinguishing genuine diamonds from common imitations. With its portable battery-powered operation and clear visual\/audible feedback system, it serves as a useful tool for both professional and enthusiast gemmologists who require reliable field testing capabilities without complex laboratory equipment.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/2009607269177.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis thermal conductivity meter combines functional design with practical materials to create a reliable testing instrument. The unit's compact dimensions and battery operation make it suitable for various testing environments, from jewellery shops to gem shows and collection assessments.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe instrument utilises a combination of metal components and engineering plastic in its construction. The metal elements include both the testing probe that contacts the gemstone surface and the back plate where the user's finger makes contact during operation. This metal-to-metal contact is essential for the thermal conductivity measurement process. The main housing and structural components are formed from engineering plastic, providing durability while keeping the overall weight to just 66 grams without the battery installed.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions measuring 135 mm in length, 40 mm in width, and 23 mm in height, this thermal conductivity meter offers a comfortably handheld form factor. The compact size allows for easy storage in a tool case or pocket, while the lightweight construction reduces user fatigue during extended testing sessions. The 9V battery power supply eliminates the need for mains electricity, making the device truly portable for field use in various gemological settings.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/27217276117895.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe thermal conductivity meter serves specific functions within gemstone verification processes, with applications ranging from professional jewellery assessment to collector verification. Its design prioritises practical testing scenarios where quick, reliable results are needed without laboratory equipment.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003e\u003c\/p\u003e\u003cp\u003eIn professional environments such as jewellery shops, auction houses, or gem shows, this instrument provides immediate verification capability. The device's straightforward operation allows staff to quickly assess diamond authenticity during purchases, sales, or authentication processes. The clear indicator system—with 10 lights and an audible beep—offers unambiguous results that can be demonstrated to clients, adding credibility to professional assessments without requiring complex explanation or interpretation.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor gem collectors, jewellery enthusiasts, or those managing inherited pieces, this thermal conductivity meter offers accessible verification capability. The simple battery operation requires no specialised electrical knowledge, while the compact design makes it easy to store with other gemological tools. Home users can periodically verify their collections, check new acquisitions, or simply satisfy curiosity about gemstone authenticity without needing to visit professional appraisers for basic verification tasks.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/338793471808.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis thermal conductivity meter delivers practical advantages through its specific design choices and operational methodology. The value proposition centres on reliable functionality, portability, and straightforward interpretation of results without requiring advanced technical knowledge.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eThe instrument's design supports repeated use through its simple operation and standard battery power source. The metal and engineering plastic construction provides durability for regular handling, while the 9V battery system uses readily available power cells that can be replaced as needed. No complex calibration or specialist maintenance is required beyond basic care of the contact surfaces and proper battery management, making it suitable for occasional or frequent use without demanding technical support.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis second-generation thermal conductivity meter offers specific advantages for diamond verification needs. The combination of portable battery operation with clear light and sound indicators provides unambiguous feedback in various testing environments. The compact 135x40x23 mm dimensions and 66-gram weight make it genuinely handheld, while the metal and engineering plastic construction balances durability with practical functionality. For those requiring reliable diamond identification without laboratory-scale equipment, this instrument delivers focused capability in a practical, accessible format.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/4718715954017.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Second generation black diamond thermal conductivity meter with metal probe for gemstone testing\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/480137019940.webp\"\u003e\u003c\/div\u003e","brand":"test33388p8tg9dbk","offers":[{"title":"Black","offer_id":58527450726774,"sku":"CJXFZNZN00565-Black","price":29.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8439\/3078\/files\/2009607269177.webp?v=1787565885","url":"https:\/\/gkxrmc-ey.myshopify.com\/products\/diamond-thermal-conductivity-meter-second-generation-portable-gemstone-tester-for-diamond-identification-and-gem-hardness-testing-with-9v-battery-powered-operation-measuring-135x40x23-mm-in-black","provider":"KuraHub.uk","version":"1.0","type":"link"}