{"title":"Metal Hardness Testers","description":"\u003cp\u003eMetal hardness testers measure the hardness of components, profiles, plates, tubes and assembled machinery without requiring conventional laboratory sample preparation. The appropriate testing method depends on the material, workpiece geometry, thickness and mass.\u003c\/p\u003e\n\n\u003cp\u003eThis collection includes portable Leeb and Webster hardness testers for manufacturing inspection, incoming-material control, equipment maintenance and on-site testing of steel, aluminum alloys and other compatible metals.\u003c\/p\u003e","products":[{"product_id":"linshang-ls252d-leeb-hardness-tester","title":"Linshang LS252D Integrated Leeb D Hardness Tester","description":"\n\u003cp\u003eThe Linshang LS252D is a compact portable Leeb hardness tester designed for rapid on-site hardness measurement of large metal components, installed machinery and heavy workpieces. Its fully integrated design combines the Impact Device D and display controller in a lightweight pen-style body, eliminating the need for separate probes and connecting cables.\u003c\/p\u003e\n\n\u003cp\u003eEquipped with dual-coil technology and automatic impact-direction compensation, the LS252D can perform measurements from different angles while reducing errors caused by probe orientation. It is suitable for industrial inspection, manufacturing quality control, equipment maintenance and incoming-material verification.\u003c\/p\u003e\n\n\u003ch3\u003eIntegrated Impact Device D\u003c\/h3\u003e\n\n\u003cp\u003eThe built-in Impact Device D is suitable for general-purpose Leeb hardness testing on polished metal surfaces, heat-treated components and applications requiring repeated measurements. The integrated construction makes the instrument easier to carry and operate in confined or difficult-to-access locations.\u003c\/p\u003e\n\n\u003ch3\u003eAutomatic Direction Compensation\u003c\/h3\u003e\n\n\u003cp\u003eAn internal orientation sensor automatically detects the impact direction and applies the appropriate compensation. This allows the tester to operate at different angles without requiring the user to manually select the measurement direction.\u003c\/p\u003e\n\n\u003ch3\u003eMultiple Hardness Scales and Materials\u003c\/h3\u003e\n\n\u003cp\u003eThe LS252D measures Leeb hardness directly and converts results into commonly used hardness scales, including:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHL Leeb\u003c\/li\u003e\n  \u003cli\u003eHV Vickers\u003c\/li\u003e\n  \u003cli\u003eHB Brinell\u003c\/li\u003e\n  \u003cli\u003eHS Shore\u003c\/li\u003e\n  \u003cli\u003eHRA Rockwell A\u003c\/li\u003e\n  \u003cli\u003eHRB Rockwell B\u003c\/li\u003e\n  \u003cli\u003eHRC Rockwell C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilt-in material selections support hardness testing of steel, cast steel, alloy steel, stainless steel, forged steel, gray cast iron, ductile iron, cast aluminum alloys, brass, bronze and pure copper.\u003c\/p\u003e\n\n\u003ch3\u003eClear OLED Display and Simple Operation\u003c\/h3\u003e\n\n\u003cp\u003eThe 128×64 OLED display provides clear visibility of measurement results and operating information. Users can also recalibrate the instrument when necessary to maintain dependable performance during routine inspection work.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eIntegrated controller and Impact Device D\u003c\/li\u003e\n  \u003cli\u003eDual-coil measurement technology\u003c\/li\u003e\n  \u003cli\u003eAutomatic impact-direction detection and compensation\u003c\/li\u003e\n  \u003cli\u003eMeasurement range of 170–960HLD\u003c\/li\u003e\n  \u003cli\u003ePublished accuracy of ±12HL with typical performance of ±6HL\u003c\/li\u003e\n  \u003cli\u003e6HL repeatability under factory test conditions\u003c\/li\u003e\n  \u003cli\u003eHL, HV, HB, HS, HRA, HRB and HRC hardness scales\u003c\/li\u003e\n  \u003cli\u003eBuilt-in selections for common metal materials\u003c\/li\u003e\n  \u003cli\u003eTungsten-carbide impact body for improved durability\u003c\/li\u003e\n  \u003cli\u003e128×64 OLED display\u003c\/li\u003e\n  \u003cli\u003eUser calibration function\u003c\/li\u003e\n  \u003cli\u003eUSB rechargeable 3.7V lithium battery\u003c\/li\u003e\n  \u003cli\u003eMore than 5000 measurements per full charge\u003c\/li\u003e\n  \u003cli\u003eCompact 148×34×24mm body\u003c\/li\u003e\n  \u003cli\u003eLightweight design weighing approximately 68g\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMachine-tool guide rails\u003c\/li\u003e\n  \u003cli\u003eAutomotive chassis and structural parts\u003c\/li\u003e\n  \u003cli\u003eMold cavities and dies\u003c\/li\u003e\n  \u003cli\u003eBearings and forged components\u003c\/li\u003e\n  \u003cli\u003ePressure vessels\u003c\/li\u003e\n  \u003cli\u003eHeavy or difficult-to-move workpieces\u003c\/li\u003e\n  \u003cli\u003eInstalled machinery and assembled equipment\u003c\/li\u003e\n  \u003cli\u003eProduction inspection and incoming-material control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWorkpiece Requirements\u003c\/h3\u003e\n\n\u003cp\u003eLeeb hardness testing is primarily intended for solid, heavy metal workpieces. When testing directly with the LS252D, the workpiece should have a minimum mass of 5kg and a minimum thickness of 25mm.\u003c\/p\u003e\n\n\u003cp\u003eSmaller or lighter parts must be rigidly coupled to a stable support before testing. After proper coupling, the workpiece should have a minimum thickness of 3mm. Correct surface preparation, stable support and perpendicular probe contact are important for obtaining reliable results.\u003c\/p\u003e\n\n\u003ch3\u003eWhy Choose the Linshang LS252D?\u003c\/h3\u003e\n\n\u003cp\u003eThe LS252D combines an integrated Impact Device D, automatic direction compensation and multiple hardness conversions in a highly portable instrument. It is a practical choice for technicians and quality inspectors who need fast hardness checks on large metal parts without cutting samples or transporting heavy components to a laboratory.\u003c\/p\u003e","brand":"Linshang","offers":[{"title":"LS252D","offer_id":54601494364439,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1414\/2231\/files\/linshang_LS252D.webp?v=1785815794"},{"product_id":"linshang-ls255-digital-webster-hardness-tester","title":"Linshang LS255 Digital Webster Hardness Tester","description":"\u003cp\u003eThe Linshang LS255 is a portable digital Webster hardness tester designed for rapid hardness inspection of aluminum alloys, brass, copper, soft steel and other compatible metal materials. It is particularly suitable for piece-by-piece quality inspection of metal profiles, plates and tubes at production facilities, sales locations and construction sites.\u003c\/p\u003e\n\n\u003cp\u003eUnlike a conventional dial-type Webster tester, the LS255 uses a digital OLED display with 0.1HWA resolution. Automatic result locking, built-in hardness conversion and straightforward calibration help operators complete repetitive inspections efficiently while reducing manual reading and conversion errors.\u003c\/p\u003e\n\n\u003ch3\u003eDigital Webster Hardness Measurement\u003c\/h3\u003e\n\n\u003cp\u003eThe LS255 applies Webster hardness measurement principles with eddy-current induction technology to provide digital results. Its integrated handheld construction supports convenient one-handed operation for fast inspection of manufactured and installed metal components.\u003c\/p\u003e\n\n\u003cp\u003eThe instrument provides ±0.5HWA accuracy and 0.5HWA repeatability under the manufacturer’s specified conditions.\u003c\/p\u003e\n\n\u003ch3\u003eSix Built-In Hardness Scales\u003c\/h3\u003e\n\n\u003cp\u003eMeasurement results can be displayed or converted using six integrated hardness scales:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHWA Webster\u003c\/li\u003e\n  \u003cli\u003eHRE Rockwell E\u003c\/li\u003e\n  \u003cli\u003eHRF Rockwell F\u003c\/li\u003e\n  \u003cli\u003eHRB Rockwell B\u003c\/li\u003e\n  \u003cli\u003eHV Vickers\u003c\/li\u003e\n  \u003cli\u003eHB Brinell\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBuilt-in conversion eliminates the need to manually consult separate hardness conversion tables during routine inspections.\u003c\/p\u003e\n\n\u003ch3\u003eAutomatic Data Locking\u003c\/h3\u003e\n\n\u003cp\u003eThe automatic peak-locking function holds the measurement result on the display. Operators do not need to maintain full handle pressure while reading the value, improving convenience during repeated measurements.\u003c\/p\u003e\n\n\u003ch3\u003eReference and Hardness Calibration\u003c\/h3\u003e\n\n\u003cp\u003eThe LS255 supports disassembly-free reference calibration, which can be completed by pressing the handle according to the operating procedure. Users can also perform hardness calibration with the supplied standard hardness block to correct measurement deviations.\u003c\/p\u003e\n\n\u003ch3\u003eMeasurement Storage and Android App\u003c\/h3\u003e\n\n\u003cp\u003eThe instrument can store nine sets of measurement results internally. For larger inspection records, the compatible Android mobile app supports online measurement, mass data storage, result export and sharing.\u003c\/p\u003e\n\n\u003cp\u003eThe mobile application requires Android 7.0 or later. Compatibility with iOS devices is not specified by the manufacturer.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDigital Webster hardness testing for compatible metals\u003c\/li\u003e\n  \u003cli\u003eSuitable for aluminum alloy, brass, copper and soft steel\u003c\/li\u003e\n  \u003cli\u003eHWA, HRE, HRF, HRB, HV and HB hardness scales\u003c\/li\u003e\n  \u003cli\u003e0–20HWA measurement range\u003c\/li\u003e\n  \u003cli\u003eHigh 0.1HWA resolution\u003c\/li\u003e\n  \u003cli\u003e±0.5HWA measurement accuracy\u003c\/li\u003e\n  \u003cli\u003e0.5HWA repeatability\u003c\/li\u003e\n  \u003cli\u003eAutomatic measurement-result locking\u003c\/li\u003e\n  \u003cli\u003eNine-set internal result storage\u003c\/li\u003e\n  \u003cli\u003eDisassembly-free reference calibration\u003c\/li\u003e\n  \u003cli\u003eUser hardness calibration with a standard block\u003c\/li\u003e\n  \u003cli\u003e128×64 OLED digital display\u003c\/li\u003e\n  \u003cli\u003eAndroid app for online testing and data management\u003c\/li\u003e\n  \u003cli\u003eWear-resistant anodized aluminum-alloy housing\u003c\/li\u003e\n  \u003cli\u003eRechargeable 3.7V lithium battery\u003c\/li\u003e\n  \u003cli\u003eUSB Type-C charging interface\u003c\/li\u003e\n  \u003cli\u003eMore than 5000 measurements per full charge\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatible Workpiece Dimensions\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eMaterial thickness: 0.6–8mm\u003c\/li\u003e\n  \u003cli\u003eMinimum internal diameter: greater than 10mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eBefore ordering, confirm that the workpiece material and dimensions fall within these requirements. The LS255 is optimized for profiles, plates, tubes and similarly shaped components that can be positioned correctly between the instrument’s indenter and anvil.\u003c\/p\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eAluminum extrusion and profile inspection\u003c\/li\u003e\n  \u003cli\u003eMetal plate and sheet quality control\u003c\/li\u003e\n  \u003cli\u003eTube and pipe hardness inspection\u003c\/li\u003e\n  \u003cli\u003eProduction-line qualification testing\u003c\/li\u003e\n  \u003cli\u003eIncoming-material inspection\u003c\/li\u003e\n  \u003cli\u003eConstruction-site metal verification\u003c\/li\u003e\n  \u003cli\u003eWarehouse and sales quality checks\u003c\/li\u003e\n  \u003cli\u003eBatch testing of manufactured components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eHardness ranges: 0–20HWA, 23.5–110HRE, 26.2–105.5HRF, 0–85.3HRB, 49–155HV and 35.2–153HB\u003c\/li\u003e\n  \u003cli\u003eResolution: 0.1HWA\u003c\/li\u003e\n  \u003cli\u003eAccuracy: ±0.5HWA\u003c\/li\u003e\n  \u003cli\u003eRepeatability: 0.5HWA\u003c\/li\u003e\n  \u003cli\u003eDisplay: 128×64 OLED\u003c\/li\u003e\n  \u003cli\u003eBattery: rechargeable 3.7V, 400mAh lithium battery\u003c\/li\u003e\n  \u003cli\u003eCharging interface: USB Type-C\u003c\/li\u003e\n  \u003cli\u003eDimensions: 203×97×30mm\u003c\/li\u003e\n  \u003cli\u003eWeight: approximately 484g\u003c\/li\u003e\n  \u003cli\u003eOperating temperature: -10–50°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eLS255 Webster hardness tester\u003c\/li\u003e\n  \u003cli\u003eUSB data cable\u003c\/li\u003e\n  \u003cli\u003eStandard hardness block\u003c\/li\u003e\n  \u003cli\u003eUser manual\u003c\/li\u003e\n  \u003cli\u003eCalibration report\u003c\/li\u003e\n  \u003cli\u003eCertificate and warranty card\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Linshang LS255?\u003c\/h3\u003e\n\n\u003cp\u003eThe LS255 combines the familiar workpiece compatibility of a Webster hardness tester with digital measurement, automatic result locking and integrated hardness conversion. It is a practical option for manufacturers, inspectors and field technicians who need to perform rapid batch testing of aluminum profiles and other compatible metal components.\u003c\/p\u003e","brand":"Linshang","offers":[{"title":"Default Title","offer_id":54601721020695,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1414\/2231\/files\/Linshang_LS255_1.webp?v=1785822760"},{"product_id":"linshang-ls256-ultrasonic-hardness-tester","title":"Linshang LS256 20N UCI Ultrasonic Hardness Tester","description":"\u003cp\u003eThe Linshang LS256 is a portable ultrasonic hardness tester that uses the ultrasonic contact impedance (UCI) method to measure metallic materials with minimal surface indentation. Its integrated 20N probe is suited to finished components, coatings, plated surfaces, hardened layers, small parts and irregular workpieces where conventional indentation methods may be impractical.\u003c\/p\u003e\n\n\u003cp\u003eNine selectable hardness scales, a 1-second measurement cycle and Bluetooth data transfer support fast inspection in production, workshops and field service. The 245g handheld body combines the probe, display and controls in one instrument for convenient one-handed testing.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUCI measurement method:\u003c\/strong\u003e Produces only a small indentation, helping preserve precision-finished and surface-hardened parts.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20N integrated probe:\u003c\/strong\u003e Supports convenient measurements on flat, small and irregular metallic components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNine hardness scales:\u003c\/strong\u003e Displays HV, HRC, HRB, HRA, HS, HL, HB, HRE and HRF values without separate manual conversion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast results:\u003c\/strong\u003e A measurement is displayed in approximately 1 second for efficient batch inspection.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMeasurement ranges:\u003c\/strong\u003e Covers HV 50–1700, HRC 20–70, HRB 13–100 and the corresponding official ranges for the other supported scales.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser calibration:\u003c\/strong\u003e Standard hardness blocks can be used to reduce systematic measurement error.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBluetooth mobile app:\u003c\/strong\u003e Transfers data for grouped storage, review and sharing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOn-device storage:\u003c\/strong\u003e Retains up to nine sets of results for direct review and comparison.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong battery runtime:\u003c\/strong\u003e The rechargeable 3.7V 1000mAh battery supports more than 5,000 continuous measurements per full charge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUSB-C charging:\u003c\/strong\u003e Simplifies charging in laboratory, workshop and mobile inspection environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHardened layers, coatings and plated metal surfaces\u003c\/li\u003e\n  \u003cli\u003eGears, shafts, fasteners, flanges and wheel hubs\u003c\/li\u003e\n  \u003cli\u003eThin plates and lightweight samples coupled to a rigid support\u003c\/li\u003e\n  \u003cli\u003eWeld inspection and localized hardness checks\u003c\/li\u003e\n  \u003cli\u003eIncoming inspection, production quality control and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the Linshang LS256?\u003c\/h3\u003e\n\u003cp\u003eThe LS256 combines a compact UCI probe, multiple hardness scales, rapid measurement and mobile data handling in one instrument. It is a practical choice when conventional bench testers are too large or their indentations are unsuitable for the component being inspected.\u003c\/p\u003e\n\n\u003ch3\u003eStandard Package\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eLS256 ultrasonic hardness tester\u003c\/li\u003e\n  \u003cli\u003eUSB data cable\u003c\/li\u003e\n  \u003cli\u003eStandard hardness block\u003c\/li\u003e\n  \u003cli\u003eUser manual\u003c\/li\u003e\n  \u003cli\u003eCalibration report\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Linshang","offers":[{"title":"Default Title","offer_id":55294376542487,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1014\/1414\/2231\/files\/Linshang_LS256.webp?v=1789961243"}],"url":"https:\/\/aimitek.eu\/collections\/metal-hardness-testers.oembed","provider":"Aimitek","version":"1.0","type":"link"}