Handheld diamond tester that delivers fast, reliable onthespot identification using professional thermal conductivity measurement. Key benefits — why you need it Quickly verify diamond authenticity where decisions are made: reduces uncertainty, speeds sales and appraisals, and avoids unnecessary lab trips. Portable and simple to use: lightweight, compact, and batterypowered so you can test stones anywhere — in the , at a client's location, or during field inspections. Clear, actionable results: an LED indicator scale plus an audible beep give unambiguous confirmation when a stone is real. What it does and how it stands out Advanced thermal conductivity measurement identifies diamonds by detecting their characteristic heat transfer properties. Precision performance powered by an advanced imported chip for accurate readings and fast response. Smart indicator lighting: a bright LED scale illuminates according to the stone's authenticity; nine or more lights plus a beep confirm a real diamond. Designed for dependable use in normal work environments: operates reliably between 5–35°C with humidity below 80%. Key attributes Form factor: handheld, lightweight, compact — pocketfriendly for jewelers, collectors, and inspectors on the move. Power: batterypowered for untethered use (battery type not specified). Performance: quick response time and accurate readings enabled by the imported chip and professionalgrade thermal conductivity sensors. Indicators: visual LED scale and audible beep for fast, easy interpretation. Practical use scenarios Retail jeweler: Verify incoming inventory or customer tradeins at the counter before completing a . Collector or appraiser: Quickly screen stones during estate evaluations or at auctions to prioritize items for further testing. Field inspection or : Test mounted or loose stones onsite during inspections, consignments, or when sourcing material. What to expect in everyday use Fast, straightforward testing with clear visual and audible confirmation. Reliable operation within the stated temperature and humidity range (5–35°C, humidity <80%). Pocketsized convenience for inspections away from the lab or . This device is intended to help professionals and collectors perform quick, reliable diamond identification using thermal conductivity measurement and clear indicator feedback.