The touch screen digital Rockwell Hardness Tester is a new generation of high-tech product developed by our company, featuring multi-function, high precision and stable performance. It boasts a novel appearance with an integrally cast housing for excellent stability. The touch screen menu is simplified for intuitive and convenient operation. Equipped with grating sensor and computer control system, the measuring unit directly displays hardness readings on the screen. It is a mechatronic hardness testing instrument.<\/p>\n\n\n\n
Sample testing and inspection of castings and forgings; flat and cylindrical workpieces; steel, non-ferrous metals; cemented carbides, ceramics, stainless steel for automotive and aerospace industries; applicable in laboratories and workshops.<\/p>\n\n\n\n Product Introduction The touch screen digital Rockwell […]<\/p>\n","protected":false},"author":1,"featured_media":376,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-375","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-metallographic-microhardness-tester"],"_links":{"self":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/375","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=375"}],"version-history":[{"count":1,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/375\/revisions"}],"predecessor-version":[{"id":377,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/375\/revisions\/377"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/media\/376"}],"wp:attachment":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=375"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=375"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=375"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}Item<\/th> Parameter<\/th><\/tr><\/thead> Preliminary Test Force<\/td> 10kgf (98.07N), Allowable tolerance \u00b12.0%<\/td><\/tr> Total Test Force<\/td> 60kgf (588N), 100kgf (980N), 150kgf (1471N)<\/td><\/tr> Rockwell Scales<\/td> HRA, HRB, HRC, HRD, HRE, HRF, HRG, HRH, HRK, HRL, HRM, HRP, HRR, HRS, HRV<\/td><\/tr> Applicable Standards<\/td> National Standards GB\/T230.1, GB\/T230.2; Verification Regulation JJG112GB\/T2848, GB\/T3773, EN10109, ASTM E18, ISO 6508<\/td><\/tr> Precision<\/td> 0.1HR<\/td><\/tr> Dwell Time (s)<\/td> 1\u201360<\/td><\/tr> Hardness Readout Mode<\/td> Touch LCD Screen<\/td><\/tr> Maximum Allowable Specimen Height (mm)<\/td> 170<\/td><\/tr> Distance from Indenter Center to Machine Body (mm)<\/td> 165<\/td><\/tr> Hardness Tester Overall Dimension (mm)<\/td> 550\u00d7220\u00d7730<\/td><\/tr> Power Supply<\/td> 220V\/50HZ<\/td><\/tr> Instrument Weight (kg)<\/td> 85<\/td><\/tr> Hardness Testing Range<\/td> HRA:20\u201388\u2003HRB:20\u2013100\u2003HRC:20\u201370\u2003HRD:40\u201377\u2003HRE:70\u201394HRF:60\u2013100\u2003HRG:30\u201394\u2003HRH:80\u2013100\u2003HRK:40\u2013100\u2003HRL:100\u2013120\u2003HRM:85\u2013110\u2003HRR:114\u2013125<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"