{"product_id":"rockwell-superficial-twin-hardness-tester-phase-ii-model-900-375","title":"Rockwell Superficial Twin Hardness Tester Phase II - Model 900-375","description":"\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTwin Rockwell and Superficial Rockwell hardness tester\u003c\/li\u003e\n\u003cli\u003ePerforms all standard Regular Rockwell scales\u003c\/li\u003e\n\u003cli\u003ePerforms all standard Superficial Rockwell scales\u003c\/li\u003e\n\u003cli\u003eDirect analog dial reading\u003c\/li\u003e\n\u003cli\u003eDual minor-load capability (3 kgf and 10 kgf)\u003c\/li\u003e\n\u003cli\u003eSelectable 15, 30, 45, 60, 100, and 150 kgf major loads\u003c\/li\u003e\n\u003cli\u003eDead-weight loading system\u003c\/li\u003e\n\u003cli\u003eHydraulic dashpot force control\u003c\/li\u003e\n\u003cli\u003eRugged bench-top construction\u003c\/li\u003e\n\u003cli\u003eManufactured in accordance with ASTM E18 guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003ePhase II Model 900-375 Twin Rockwell \/ Superficial Rockwell Hardness Tester\u003c\/strong\u003e combines \u003cstrong\u003eRegular Rockwell\u003c\/strong\u003e and \u003cstrong\u003eSuperficial Rockwell\u003c\/strong\u003e hardness testing in one bench-top instrument. The tester is designed for laboratories and production environments requiring the flexibility to test both standard and thin-section materials without changing machines.\u003c\/p\u003e\n\u003cp\u003eThe Model 900-375 utilizes a \u003cstrong\u003e10 kgf and 3 kgf minor load\u003c\/strong\u003e with selectable \u003cstrong\u003e15, 30, 45, 60, 100, and 150 kgf major loads\u003c\/strong\u003e, allowing testing of all standard Regular Rockwell and Superficial Rockwell scales when equipped with the proper indenter. The tester features a dead-weight loading system with hydraulic dashpot control for consistent force application. Phase II states the Model 900-375 is manufactured in accordance with the guidelines of \u003cstrong\u003eASTM E18\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003eThe Model 900-375 is designed for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHardened steels\u003c\/li\u003e\n\u003cli\u003eTool steels\u003c\/li\u003e\n\u003cli\u003eStainless steels\u003c\/li\u003e\n\u003cli\u003eCast iron\u003c\/li\u003e\n\u003cli\u003eAluminum alloys\u003c\/li\u003e\n\u003cli\u003eCopper alloys\u003c\/li\u003e\n\u003cli\u003eBrass\u003c\/li\u003e\n\u003cli\u003eThin sheet materials\u003c\/li\u003e\n\u003cli\u003eSurface-hardened components\u003c\/li\u003e\n\u003cli\u003eHeat-treated parts\u003c\/li\u003e\n\u003cli\u003ePrecision machined components\u003c\/li\u003e\n\u003cli\u003eFinished production parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIndustries Served\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace\u003c\/li\u003e\n\u003cli\u003eAutomotive\u003c\/li\u003e\n\u003cli\u003eMedical Device Manufacturing\u003c\/li\u003e\n\u003cli\u003eHeat Treating\u003c\/li\u003e\n\u003cli\u003eTool \u0026amp; Die\u003c\/li\u003e\n\u003cli\u003ePrecision Machining\u003c\/li\u003e\n\u003cli\u003eMetal Fabrication\u003c\/li\u003e\n\u003cli\u003eResearch Laboratories\u003c\/li\u003e\n\u003cli\u003eQuality Control Laboratories\u003c\/li\u003e\n\u003cli\u003eManufacturing Facilities\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eIncluded Accessories\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eC\/N diamond indenter\u003c\/li\u003e\n\u003cli\u003e1\/16 in. ball indenter\u003c\/li\u003e\n\u003cli\u003eThree HRC hardness test blocks\u003c\/li\u003e\n\u003cli\u003eOne HRB hardness test block\u003c\/li\u003e\n\u003cli\u003eOne HRN hardness test block\u003c\/li\u003e\n\u003cli\u003eOne HRT hardness test block\u003c\/li\u003e\n\u003cli\u003e5.87 in. (150 mm) test table\u003c\/li\u003e\n\u003cli\u003e2.5 in. (63 mm) flat anvil\u003c\/li\u003e\n\u003cli\u003eStandard V-anvil\u003c\/li\u003e\n\u003cli\u003eAccessory case\u003c\/li\u003e\n\u003cli\u003eDust cover\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOptional Accessories\u003c\/h2\u003e\n\u003cp\u003eAvailable accessories include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Rockwell hardness test blocks\u003c\/li\u003e\n\u003cli\u003eCertified Superficial Rockwell hardness test blocks\u003c\/li\u003e\n\u003cli\u003eReplacement diamond indenters\u003c\/li\u003e\n\u003cli\u003eReplacement ball indenters\u003c\/li\u003e\n\u003cli\u003eAdditional anvils\u003c\/li\u003e\n\u003cli\u003eCalibration accessories\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCalibration \u0026amp; Verification\u003c\/h2\u003e\n\u003cp\u003eRoutine verification should be performed using certified hardness test blocks appropriate for both the Regular Rockwell and Superficial Rockwell scales being used. Proper inspection of the loading system, indenters, and anvils should be performed as part of scheduled maintenance.\u003c\/p\u003e\n\u003cp\u003eWESTport provides:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified Rockwell hardness test blocks\u003c\/li\u003e\n\u003cli\u003eCertified Superficial Rockwell hardness test blocks\u003c\/li\u003e\n\u003cli\u003eReplacement indenters\u003c\/li\u003e\n\u003cli\u003eCalibration services\u003c\/li\u003e\n\u003cli\u003eRepair services\u003c\/li\u003e\n\u003cli\u003eTechnical support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWhy Buy from WESTport?\u003c\/h2\u003e\n\u003cp\u003eWESTport supports customers throughout the life of their hardness tester by providing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCertified hardness test blocks\u003c\/li\u003e\n\u003cli\u003eReplacement indenters and anvils\u003c\/li\u003e\n\u003cli\u003eCalibration and verification services\u003c\/li\u003e\n\u003cli\u003eRepair services\u003c\/li\u003e\n\u003cli\u003eExpert technical assistance\u003c\/li\u003e\n\u003cli\u003eLong-term customer support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eWhat is the advantage of the Model 900-375?\u003c\/h3\u003e\n\u003cp\u003eThe 900-375 combines Regular Rockwell and Superficial Rockwell testing in a single instrument, reducing the need for separate testers.\u003c\/p\u003e\n\u003ch3\u003eWhat test loads are available?\u003c\/h3\u003e\n\u003cp\u003eThe tester utilizes 3 kgf and 10 kgf minor loads with selectable 15, 30, 45, 60, 100, and 150 kgf major loads.\u003c\/p\u003e\n\u003ch3\u003eWhich hardness scales can be tested?\u003c\/h3\u003e\n\u003cp\u003eThe Model 900-375 performs all standard Regular Rockwell and Superficial Rockwell hardness scales when equipped with the proper indenter.\u003c\/p\u003e\n\u003ch3\u003eDoes the tester use electronic force application?\u003c\/h3\u003e\n\u003cp\u003eNo. The tester utilizes a dead-weight loading system with hydraulic dashpot control.\u003c\/p\u003e\n\u003ch3\u003eCan WESTport provide calibration and accessories?\u003c\/h3\u003e\n\u003cp\u003eYes. WESTport supplies certified hardness test blocks, replacement indenters, calibration services, repair, and technical support.\u003c\/p\u003e\n\u003cp\u003eExplore our complete line of \u003ca href=\"\/collections\/hardness-testers\"\u003ehardness testers\u003c\/a\u003e and \u003ca href=\"\/collections\/hardness-test-blocks\"\u003ecertified hardness test blocks\u003c\/a\u003e, or call 1-888-400-4243 to speak with a hardness testing specialist.\u003c\/p\u003e","brand":"WESTport Corp.","offers":[{"title":"Default Title","offer_id":43883220697124,"sku":"Model_900_375","price":0.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2546\/6268\/files\/Phase_II_Superfical_Twin_Analog_Hardness_Tester_Model_900-375.png?v=1780006028","url":"https:\/\/westportcorp.com\/products\/rockwell-superficial-twin-hardness-tester-phase-ii-model-900-375","provider":"WESTport","version":"1.0","type":"link"}