{"product_id":"diamond-thermal-conductivity-tester-for-gemstone-identification-with-9v-battery-power-metal-and-engineering-plastic-construction-compact-size-of-135x40x23-mm-for-portable-use-and-hardness-testing","title":"Diamond Thermal Conductivity Tester for gemstone identification with 9V battery power, metal and engineering plastic construction, compact size of 135x40x23 mm for portable use and hardness testing.","description":"\u003ch1\u003eSecond Generation Portable Diamond Thermal Conductivity Meter for Gemstone Identification\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld Diamond Thermal Conductivity Tester with metal probe on a dark surface.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/1878595274201.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe Second Generation Diamond Thermal Conductivity Meter is a handheld, battery-operated instrument designed for practical gemstone verification. It utilises the principle of thermal conductivity, a key property that differs between genuine diamonds and common simulants, to provide a clear pass\/fail indication. This tool addresses the need for a quick, non-destructive initial test that can be performed outside a laboratory setting. Its compact form factor and simple operation make it suitable for jewellers, pawnbrokers, estate assessors, and serious collectors who require a portable method to support visual appraisals. By offering an objective test based on a physical characteristic, it adds a layer of confidence to the gem identification process without relying solely on expertise.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld Diamond Thermal Conductivity Tester with metal probe on a dark surface.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/2009607269177.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis thermal conductivity tester is built around core functionalities that prioritise ease of use and reliable indication. Its design integrates the necessary electronics and sensors into a body shaped for comfortable handling during the precise testing procedure.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe instrument's housing is fabricated from engineering plastic, a material chosen for its favourable balance of strength, dimensional stability, and light weight, contributing to the overall 66-gram mass. Key functional components, specifically the testing probe and the user contact plate on the rear, are made from metal. This material selection is critical, as metal provides the necessary thermal pathway for the conductivity measurement between the gemstone surface and the user's finger. The construction focuses on creating a durable, purpose-built tool without superfluous features.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eWith external dimensions of 135 mm in length, 40 mm in width, and 23 mm in height, the tester presents a notably slim and portable profile. These proportions allow it to be easily stored in a toolkit, jewellery case, or even a large pocket. The 66-gram weight (excluding the 9V battery) ensures it is not cumbersome to hold steady during the testing sequence. The compact size is a direct benefit for professionals who need to carry testing equipment to various locations, from shop counters to client meetings or auction previews.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld Diamond Thermal Conductivity Tester with metal probe on a dark surface.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/27217276117895.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis device serves a specific diagnostic role within the broader context of gemmology and jewellery trade. It is intended for situations where a preliminary, instrument-based check can inform further decisions or validate initial suspicions.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eIn professional environments such as jewellery retail shops, pawnbrokers, or auction houses, this tester can provide a quick initial screening of loose stones or mounted jewellery presented for sale or valuation. Its audible beep and bright light signal offer an immediate, unambiguous result that can be demonstrated to a client. For gemmologists working in the field or at trade shows, its battery-powered operation eliminates the need for a mains power source, enabling testing anywhere. It functions as a supportive tool for hardness testing applications as referenced in its scope.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eFor private collectors, inheritors of jewellery, or hobbyists, the tester offers a more objective method than relying on visual checks alone. An individual curious about an unmarked stone found in an old piece of jewellery can perform a basic test at home. The straightforward procedure—touching the probe and backplate—requires no technical training to execute correctly, making advanced gemmological concepts accessible. It helps users decide whether a stone warrants the cost and effort of a formal laboratory report.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld Diamond Thermal Conductivity Tester with metal probe on a dark surface.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/338793471808.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThe value of this thermal conductivity meter lies in its focused functionality, portability, and the practical clarity it brings to a common identification challenge.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eAs a solid-state electronic instrument with no consumables other than the occasional 9V battery, it is designed for repeated use over time. The robust housing materials suggest it can withstand the handling of regular use in a commercial or personal setting. Maintenance is minimal, primarily involving keeping the metal probe and contact plate clean to ensure consistent thermal connection. Its longevity is derived from its simple, single-purpose design without complex moving parts that might wear out.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eThis product is chosen for its direct application to a well-established testing method for diamonds. Its second-generation designation implies refinements over earlier models, potentially in reliability or user interface. The combination of a visual light bar and an audible signal caters to different working environments, whether in a noisy room or for those who prefer a visual cue. For anyone needing a dedicated, portable tool to quickly differentiate diamonds from common thermal insulators like cubic zirconia or glass, this tester provides a specialised solution focused on that one, critical property.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black handheld Diamond Thermal Conductivity Tester with metal probe on a dark surface.\" 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 Tester with metal probe on a dark surface.\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US10\/718\/2025-10-02\/original-image\/480137019940.webp\"\u003e\u003c\/div\u003e","brand":"test2wefogj4e903wg","offers":[{"title":"Black","offer_id":57750307078476,"sku":"CJXFZNZN00565-Black","price":30.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1056\/7503\/0860\/files\/2009607269177.webp?v=1781009443","url":"https:\/\/hhomeenjoy.co.uk\/products\/diamond-thermal-conductivity-tester-for-gemstone-identification-with-9v-battery-power-metal-and-engineering-plastic-construction-compact-size-of-135x40x23-mm-for-portable-use-and-hardness-testing","provider":"Hhomeenjoy.co.uk","version":"1.0","type":"link"}