{"product_id":"grudyne-digital-leeb-hardness-tester-kit-with-test-block-7-scales","title":"GRUDYNE Digital Leeb Hardness Tester Kit with Test Block – 7 Scales","description":"\u003cp\u003ePortable Leeb metal hardness tester is an essential tool for industrial and laboratory hardness measurement. With high precision, portability and multi-scale compatibility, it is perfect for on-site testing and quality control. Below are its practical application cases across key industries.\u003c\/p\u003e\n\u003ch2 data-end=\"85\" data-start=\"66\" data-section-id=\"736h55\"\u003eProduct Features\u003c\/h2\u003e\n\u003cp data-end=\"234\" data-start=\"87\"\u003e\u003cstrong data-end=\"124\" data-start=\"87\"\u003eVersatile Industrial Applications\u003c\/strong\u003e\u003cbr data-end=\"127\" data-start=\"124\"\u003eIdeal for hardness testing of metal parts such as shafts, gears, and bearings directly on production lines.\u003c\/p\u003e\n\u003cp data-end=\"391\" data-start=\"236\"\u003e\u003cstrong data-end=\"283\" data-start=\"236\"\u003e7 Hardness Scales with Automatic Conversion\u003c\/strong\u003e\u003cbr data-end=\"286\" data-start=\"283\"\u003eSupports HL, HB, HRB, HRC, HRA, HV, and HS, enabling quick conversion to meet various industry standards.\u003c\/p\u003e\n\u003cp data-end=\"557\" data-start=\"393\"\u003e\u003cstrong data-end=\"432\" data-start=\"393\"\u003eOptimized for Mold \u0026amp; Die Inspection\u003c\/strong\u003e\u003cbr data-end=\"435\" data-start=\"432\"\u003eVerifies hardness of mold cores, cavities, and inserts before and after heat treatment to ensure durability and precision.\u003c\/p\u003e\n\u003cp data-end=\"743\" data-start=\"559\"\u003e\u003cstrong data-end=\"597\" data-start=\"559\"\u003eSuitable for Metallurgical Testing\u003c\/strong\u003e\u003cbr data-end=\"600\" data-start=\"597\"\u003eDesigned for hardness inspection of steel plates, bars, castings, and forgings, compatible with carbon steel, alloy steel, and stainless steel.\u003c\/p\u003e\n\u003cp data-is-only-node=\"\" data-is-last-node=\"\" data-end=\"893\" data-start=\"745\"\u003e\u003cstrong data-end=\"770\" data-start=\"745\"\u003ePortable and Accurate\u003c\/strong\u003e\u003cbr data-end=\"773\" data-start=\"770\"\u003eCompact design with high precision, enabling efficient on-site testing in workshops, production lines, and laboratories.\u003c\/p\u003e\n\u003ch2 data-end=\"85\" data-start=\"66\" data-section-id=\"736h55\"\u003eSpecifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100.059%;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eMeasuring Range     \u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003e170 - 960 HLD (Leeb Hardness)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eMeasuring Accuracy \u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003e ±6 HLD \/ ±1 HRC \/ ±4 HB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eHardness Measurement Systems\u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eSupports mutual conversion of 7 hardness units: HL, HB, HRB, HRC, HRA, HV, HS\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eApplicable Test Materials    \u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eSteel, iron, aluminum, zinc, copper and various alloy materials (the thickness of the tested metal shall be ≥5mm)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eData Storage    \u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eUp to 500 sets of data, the number of impact tests can be set to 1-32 times\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eOperation Functions     \u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eEquipped with backlight display, presettable upper and lower hardness limits with out-of-tolerance alarm\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eData Transmission\u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eSupports USB\/RS232 data cable connection to computer for data exchange and parameter setting\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eStandard Accessories\u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eMain unit, D-type impact device, hardness calibration block, RS232 communication cable, nylon brush (2 AA batteries required, not included)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eCalibration Function\u003c\/td\u003e\n\u003ctd style=\"width: 49.851%;\"\u003eCalibratable by connecting impact device with main unit, supports averaging of 5 measurements and matching the value of standard hardness block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Four E's USA (A Four E's Scientific Company)","offers":[{"title":"Default Title","offer_id":44272562667613,"sku":null,"price":239.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/0546\/2109\/files\/001.jpg?v=1773731636","url":"https:\/\/www.4es-usa.com\/products\/grudyne-digital-leeb-hardness-tester-kit-with-test-block-7-scales","provider":"Four E's USA (A Four E's Scientific Company)","version":"1.0","type":"link"}