{"product_id":"thermo-scientific-niton-dxl-xrf-gold-tester","title":"Thermo Scientific Niton™ - DXL XRF - Gold Tester \u0026 Precious Metal Analyzer","description":"\u003cp\u003eThe Thermo Scientific Niton DXL XRF Precious Metal Analyzer is a professional benchtop gold testing instrument designed for fast, accurate and non-destructive analysis of gold, silver, platinum, palladium and other precious metal alloys.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDeveloped specifically for jewellery shops, gold buyers and precious metal dealers, the Niton DXL uses X-ray fluorescence (XRF) technology to measure elemental composition and determine gold karat values in seconds, without damaging the tested item.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFeaturing an enclosed, illuminated testing chamber, built-in CCD camera and colour touchscreen, it offers a straightforward way to verify jewellery and other valuable precious metal objects in a retail or professional workshop environment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Gold Purity \u0026amp; Karat Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Niton DXL analyses the elemental composition of precious metal items to help determine their purity and alloy content.\u003c\/p\u003e\n\u003cp\u003eIt is suitable for testing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGold (Au): Gold purity, karat verification and alloy composition.\u003c\/li\u003e\n\u003cli\u003eSilver (Ag): Silver content and associated alloying elements.\u003c\/li\u003e\n\u003cli\u003ePlatinum (Pt): Platinum purity and alloy analysis.\u003c\/li\u003e\n\u003cli\u003ePalladium (Pd): Palladium content in suitable precious metal samples.\u003c\/li\u003e\n\u003cli\u003eOther metals: Additional alloying and trace elements covered by the installed calibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a 22-element precious metals calibration, the instrument provides detailed composition information without requiring traditional acid testing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold-Plating \u0026amp; Counterfeit Detection\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Niton DXL incorporates Thermo Scientific AuDIT™ gold-plating detection technology, designed to help identify many gold-plated items.\u003c\/p\u003e\n\u003cp\u003eThis technology can indicate potentially plated materials, including gold over silver, copper, steel or other non-gold substrates.\u003c\/p\u003e\n\u003cp\u003eThe instrument can display a gold-plating warning alongside the analytical results, helping users investigate suspicious jewellery before making purchasing or valuation decisions.\u003c\/p\u003e\n\u003cp\u003eImportant: XRF measures surface and near-surface composition. Although AuDIT helps detect many plated items, it cannot guarantee detection of every plating type, coating thickness or concealed counterfeit core.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow the Niton DXL XRF Analyzer Works\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Niton DXL uses X-ray fluorescence to identify the elements present in a precious metal sample.\u003c\/p\u003e\n\u003cp\u003eWhen the instrument exposes the sample to X-rays, the material emits characteristic fluorescent X-rays. The detector measures these signals and calculates the elemental composition using the installed calibration.\u003c\/p\u003e\n\u003cp\u003eFor a typical measurement:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003ePrepare the sample: Ensure the item is suitable for XRF testing and that the measurement area is accessible.\u003c\/li\u003e\n\u003cli\u003ePosition the item: Place the jewellery or metal object inside the enclosed testing chamber.\u003c\/li\u003e\n\u003cli\u003eUse the built-in camera: Check the sample position on the display.\u003c\/li\u003e\n\u003cli\u003eClose the chamber: Ensure the protective lid is fully closed before starting the measurement.\u003c\/li\u003e\n\u003cli\u003eStart the analysis: Initiate testing using the instrument controls.\u003c\/li\u003e\n\u003cli\u003eReview the results: Read the elemental composition, gold karat value and any available plating warning on the colour touchscreen.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003eThe enclosed testing system allows customers and operators to view the analysis process without exposing the sample to destructive chemicals.\u003c\/p\u003e\n\u003cp\u003eKey Features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eNon-destructive XRF analysis: Determine precious metal composition without scratching, cutting or acid testing.\u003c\/li\u003e\n\u003cli\u003eFast results: Analyse suitable jewellery and precious metal samples in seconds.\u003c\/li\u003e\n\u003cli\u003eAuDIT™ gold-plating detection: Helps identify many gold-plated and potentially counterfeit items.\u003c\/li\u003e\n\u003cli\u003e22-element calibration: Measures precious metals and relevant alloying elements.\u003c\/li\u003e\n\u003cli\u003eEnclosed testing chamber: Closed-beam design for controlled countertop operation.\u003c\/li\u003e\n\u003cli\u003eBuilt-in CCD camera: Allows accurate positioning of small jewellery components.\u003c\/li\u003e\n\u003cli\u003eColour touchscreen: Simple, push-button operation with clear analytical results.\u003c\/li\u003e\n\u003cli\u003ePortable benchtop construction: Compact enough for retail counters and transport between authorised testing locations.\u003c\/li\u003e\n\u003cli\u003eUSB data transfer: Supports storing and exporting measurement records.\u003c\/li\u003e\n\u003cli\u003eDesigned for Jewellery Shops \u0026amp; Precious Metal Professionals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Niton DXL is particularly suitable for: Jewellery retailers and manufacturers, Gold buying businesses, Pawn shops, Precious metal dealers, Gold and silver refiners, Jewellery recycling businesses, Professional precious metal testing workshops\u003c\/p\u003e\n\u003cp\u003eIts enclosed design and straightforward operation make it especially useful in customer-facing environments where clear, rapid analysis is important.\u003c\/p\u003e\n\u003cp\u003eWhat's Included?\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe manufacturer's standard configuration lists:\u003c\/li\u003e\n\u003cli\u003e1 × Thermo Scientific Niton DXL XRF Precious Metal Analyzer\u003c\/li\u003e\n\u003cli\u003e1 × rechargeable 7.2V, 4-cell lithium-ion battery pack\u003c\/li\u003e\n\u003cli\u003e110\/220V AC power adapter\u003c\/li\u003e\n\u003cli\u003eUSB PC connection cable\u003c\/li\u003e\n\u003cli\u003eThermo Scientific Niton Data Transfer (NDT™) software\u003c\/li\u003e\n\u003cli\u003eBuilt-in CCD camera\u003c\/li\u003e\n\u003cli\u003e8 mm measurement area\u003c\/li\u003e\n\u003cli\u003eAdhesive tack for stabilising samples\u003c\/li\u003e\n\u003cli\u003eSpare puncture-resistant X-ray windows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOptional Accessories\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e3 mm small-spot focus feature\u003c\/li\u003e\n\u003cli\u003eAdditional rechargeable battery pack\u003c\/li\u003e\n\u003cli\u003eExternal battery charger\u003c\/li\u003e\n\u003cli\u003eLocking shielded carrying case\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eOptional accessories are not included unless explicitly stated.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant: Rhodium-Plated Jewellery \u0026amp; XRF Results\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRhodium plating can influence XRF measurements of white gold jewellery.\u003c\/p\u003e\n\u003cp\u003eBecause XRF analyses the surface and near-surface material, a rhodium coating may cause the instrument to report a lower gold concentration than the underlying alloy actually contains.\u003c\/p\u003e\n\u003cp\u003eWhen testing rhodium-plated jewellery:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCheck the analytical result for rhodium (Rh).\u003c\/li\u003e\n\u003cli\u003eTest multiple locations where appropriate.\u003c\/li\u003e\n\u003cli\u003eConsider whether plating thickness or surface condition may influence the reading.\u003c\/li\u003e\n\u003cli\u003eIf necessary and appropriate, have the plating professionally removed from a suitable test area before reassessing the underlying alloy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eA lower-than-expected gold reading on rhodium-plated jewellery does not automatically mean the item is under-karated.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Testing Limitations\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Niton DXL provides professional elemental analysis of the tested surface region, but it does not independently verify the entire interior of a metal object.\u003c\/p\u003e\n\u003cp\u003eThick coatings, unusual surface treatments, sample geometry and concealed internal materials can affect the interpretation of results.\u003c\/p\u003e\n\u003cp\u003eFor high-value bullion or suspected counterfeit cores, additional testing methods such as ultrasonic analysis, density measurement or electrical conductivity testing may be necessary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRadiation Safety \u0026amp; Regulatory Requirements\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional X-ray instrument – use only in accordance with applicable radiation safety regulations.\u003c\/p\u003e\n\u003cp\u003eThe Niton DXL uses an enclosed, interlocked X-ray testing chamber. Operators must follow the manufacturer's instructions and any applicable registration, licensing and radiation protection requirements.\u003c\/p\u003e\n\u003cp\u003eDo not bypass safety interlocks or operate the instrument with damaged protective components.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProfessional Gold Testing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Thermo Scientific Niton DXL XRF Precious Metal Analyzer combines rapid gold purity testing, AuDIT gold-plating detection and a built-in camera in a compact countertop system.\u003c\/p\u003e\n\u003cp\u003eAn excellent choice for jewellery shops, gold buyers and precious metal professionals who require non-destructive elemental analysis and clear results when evaluating valuable items.\u003c\/p\u003e","brand":"DAVTOOLS","offers":[{"title":"Default Title","offer_id":65114554827129,"sku":"MES-3592-DXL XRF","price":18700.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/0718\/9569\/files\/NITONDXL-01-01-01.jpg?v=1793877309","url":"https:\/\/davtools.com\/ar\/products\/thermo-scientific-niton-dxl-xrf-gold-tester","provider":"DAVTOOLS","version":"1.0","type":"link"}