{"product_id":"thermal-conductivity-tester-second-generation-diamond-thermal-conductivity-meter-135x40x23-mm-metal-probe-gemstone-hardness-tester-for-diamond-identification-battery-powered-handheld-instrument","title":"Thermal Conductivity Tester, Second Generation Diamond Thermal Conductivity Meter, 135x40x23 mm Metal Probe Gemstone Hardness Tester for Diamond Identification, Battery-Powered Handheld Instrument","description":"\u003ch1\u003eSecond Generation Diamond Thermal Conductivity Meter: Handheld Tester for Gemstone Verification\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/1878595274201.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThis second generation diamond thermal conductivity meter is a dedicated instrument designed for the practical task of material verification. By measuring how quickly heat passes through a gemstone, it provides a method to help distinguish between genuine diamonds and common imitations. The device is engineered for ease of use in professional and retail environments where quick, on-the-spot assessments are valuable. Its compact, self-contained design means it can be used anywhere, requiring only a standard battery to operate, making it a practical tool for jewellers, gemmologists, and enthusiasts involved in diamond identification and gem hardness testing.\u003c\/p\u003e\n\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/2009607269177.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe construction of this thermal conductivity tester focuses on durability and functional design for repeated handling. The combination of materials is chosen to house the sensitive electronics while providing the necessary contact points for accurate measurement. Its form factor is designed to fit comfortably in the hand during use.\u003c\/p\u003e\n\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\n\u003cp\u003eThe instrument utilises a metal probe, which is the primary point of contact with the gemstone, and a metal plate on the back for the user to touch. The main housing of the device is made from engineering plastic, a material selected for its ability to protect internal components and provide a lightweight, rigid structure. This material combination contributes to the instrument's overall weight of 66 grams when the battery is not installed.\u003c\/p\u003e\n\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\n\u003cp\u003eWith dimensions of 135 mm in length, 40 mm in width, and 23 mm in depth, the thermal conductivity meter is designed as a compact, handheld tool. This size allows for easy storage in a toolkit or drawer and simple transportation. The relatively light weight, even with a 9V battery added, ensures it can be used for extended periods without causing hand fatigue, which is important for professionals who may need to test multiple items in succession.\u003c\/p\u003e\n\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" 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 primary application for this device is in the field of gemmology, specifically for testing materials where thermal conductivity is a distinguishing property. Its design supports use in a variety of environments, from formal lab settings to busy retail counters.\u003c\/p\u003e\n\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\n\u003cp\u003eAt trade shows, auctions, or estate sales, this portable tester allows for immediate, on-site verification of diamonds and other gemstones. Professionals can carry it with their equipment to provide clients with a quick demonstration of a stone's properties. The battery power eliminates the need for a mains outlet, offering full mobility. The clear result system—10 illuminated lights and a beep for a positive diamond reading—provides an unambiguous outcome that can be easily shown and explained.\u003c\/p\u003e\n\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\n\u003cp\u003eFor collectors or individuals assessing inherited or purchased jewellery, this instrument offers a more objective check than visual inspection alone. It provides a method to gain additional information about a stone's likely identity before seeking formal appraisal. The simple operation, involving touching the back plate and placing the probe vertically on the stone, is straightforward enough for a non-specialist to follow, making it a useful piece of kit for informed enthusiasts.\u003c\/p\u003e\n\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/338793471808.webp\"\u003e\u003c\/div\u003e\n\u003cp\u003eThe value of this thermal conductivity meter lies in its specific function and the practicality it brings to the user. It addresses a particular need within gemstone evaluation without unnecessary complexity.\u003c\/p\u003e\n\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\n\u003cp\u003eAs a solid-state electronic instrument with no consumables other than the occasional battery, it is built for repeated use over time. The metal probe and plastic housing are designed to withstand the typical handling involved in testing. Maintenance is minimal, primarily involving keeping the probe tip clean for accurate contact and ensuring the battery is replaced when depleted. This contributes to a long service life as a dedicated testing tool.\u003c\/p\u003e\n\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\n\u003cp\u003eThis thermal conductivity tester is chosen for its focused application in diamond identification. It provides a physical test based on a key material property of diamonds, offering more information than a simple visual assessment. The second-generation designation suggests refinements over earlier models, potentially in reliability or user interface. For anyone requiring a portable, dedicated instrument for this specific type of testing, its compact size, simple battery operation, and clear result indicators make it a practical and self-contained solution.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" 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=\"Black handheld diamond thermal conductivity meter with metal probe on a white background.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/480137019940.webp\"\u003e\u003c\/div\u003e","brand":"yvbajw-qj","offers":[{"title":"Black","offer_id":56452613046598,"sku":"CJXFZNZN00565-Black","price":28.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0996\/3228\/3974\/files\/2009607269177.webp?v=1777315028","url":"https:\/\/fiorevale.com\/products\/thermal-conductivity-tester-second-generation-diamond-thermal-conductivity-meter-135x40x23-mm-metal-probe-gemstone-hardness-tester-for-diamond-identification-battery-powered-handheld-instrument","provider":"Fiorevale","version":"1.0","type":"link"}