{"title":"Sharpness Tester","description":null,"products":[{"product_id":"edge-on-up-pt50a-industrial-sharpness-tester","title":"Edge-On-Up PT50A Industrial Sharpness Tester","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEdge-On-Up PT50A Sharpness Tester\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n The flagship Edge-On-Up sharpness tester with 1 gram resolution, faster processing, and the most complete testing kit.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003ePurpose\u003c\/p\u003e\n \u003ch2\u003eMeasure sharpness\u003c\/h2\u003e\n \u003cp\u003e\n The Edge-On-Up PT50A is made for anyone who wants to know if kitchen knives need sharpening, assess a knife collection, or check whether sharpening actually improved the edge.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eResult\u003c\/p\u003e\n \u003ch2\u003eFlagship precision\u003c\/h2\u003e\n \u003cp\u003e\n Compared to other models, the PT50A has superior sensor capabilities and a faster processor. The tester precisely measures the pressure required to cut through a testing medium, with an increment of 1 gram.\n \u003c\/p\u003e\n \n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eIncluded\u003c\/p\u003e\n \u003ch2\u003eComplete PT50A kit\u003c\/h2\u003e\n \u003cp\u003e\n Includes the PT50A device, Edge-On-Up Fulcrum support, aluminum base with DoubleX test medium, test clip base, and 25 test clips.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- COMPARISON TABLE --\u003e\n \u003csection class=\"r2-comparison-card\"\u003e\n \u003cdiv class=\"r2-comparison-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eComparison\u003c\/p\u003e\n \u003ch2\u003ePT50 model differences\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-table-wrap\"\u003e\n \u003ctable class=\"r2-compare-table\"\u003e\n\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50A_01_edge-on-up?fmt=auto\" alt=\"PT50A\"\u003e\n \u003cspan\u003ePT50A\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50B_01_edge-on-up?fmt=auto\" alt=\"PT50B\"\u003e\n \u003cspan\u003ePT50B\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50C_01_edge-on-up?fmt=auto\" alt=\"PT50C\"\u003e\n \u003cspan\u003ePT50C\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eResolution\u003c\/td\u003e\n \u003ctd\u003e1 g\u003c\/td\u003e\n \u003ctd\u003e5 g\u003c\/td\u003e\n \u003ctd\u003e25 g\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eMeasurement speed\u003c\/td\u003e\n \u003ctd\u003e25\/sec\u003c\/td\u003e\n \u003ctd\u003e10\/sec\u003c\/td\u003e\n \u003ctd\u003e5\/sec\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBatteries\u003c\/td\u003e\n \u003ctd\u003e2 AAA\u003c\/td\u003e\n \u003ctd\u003e2 AAA\u003c\/td\u003e\n \u003ctd\u003e2 AAA\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest clip base\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest clips\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003ctd\u003e25\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eAluminum fixture\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eTest media\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003e—\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eKnife fulcrum\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003ctd\u003eIncluded\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- VIDEO --\u003e\n \u003csection class=\"r2-showcase r2-showcase-video\"\u003e\n \u003cdiv class=\"r2-video-wrap\"\u003e\n \u003cdiv class=\"r2-video-frame\"\u003e\n \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/y_giYbF7qug?rel=0\" title=\"Edge-On-Up Sharpness Tester video\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-showcase-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eVideo\u003c\/p\u003e\n \u003ch2\u003eSee it in use\u003c\/h2\u003e\n \u003cp\u003e\n Watch how the Edge-On-Up sharpness tester measures knife sharpness using the BESS standard.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- SPLIT: HOW IT WORKS --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eHow it works\u003c\/p\u003e\n \u003ch2\u003eScientific sharpness testing\u003c\/h2\u003e\n \u003cp\u003e\n This scientifically designed tester assesses knife sharpness using a certified synthetic wire. Simply apply gentle pressure to the wire with your knife.\n \u003c\/p\u003e\n \u003cp\u003e\n The accompanying scale records the pressure exerted until the wire is cut, providing your test result in grams on the BESS C-scale. A lower BESS value indicates a sharper knife.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50A2-1500x1500.jpg?v=1718008085\" alt=\"Edge-On-Up sharpness testing process\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eBESS Standard\u003c\/p\u003e\n \u003ch2\u003eClear numerical result\u003c\/h2\u003e\n \u003cp\u003e\n The BESS standard, developed by Mike Brubacher, offers a user-friendly method for evaluating knife sharpness. Scores range from 2000 BESS for an unsharpened knife to 0 BESS for ultimate sharpness. For reference, a double-sided sharpened razor typically scores around 50 BESS.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eTesting method\u003c\/p\u003e\n \u003ch2\u003eMore complete assessment\u003c\/h2\u003e\n \u003cp\u003e\n Since the test measures only a small portion of the edge, it is recommended to assess three areas: the tip, middle, and heel. A weighted average of these values provides a more comprehensive sharpness assessment.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- MATERIALS --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50A_4-1500x1500.jpg?v=1718008085\" alt=\"Edge-On-Up test media\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eEssential materials\u003c\/p\u003e\n \u003ch2\u003eCertified test media\u003c\/h2\u003e\n \u003cp\u003e\n For accurate comparisons, certified test materials are necessary. Edge-On-Up provides the required materials, including the DoubleX test medium capable of conducting 325 measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FAQ --\u003e\n \u003csection class=\"r2-faq-card\"\u003e\n \u003cdiv class=\"r2-faq-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eFAQs\u003c\/p\u003e\n \u003ch2\u003eCommon questions\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-list\"\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eWhich test methods come with the PT50A Industrial Edge Tester?\u003c\/h3\u003e\n \u003cp\u003e\n This one comes with everything you need to use BOTH the Aluminum Test Fixture with the Test Media AND a 25 count package of the Disposable Test Clips with the Clip Base. It essentially comes with everything possible.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eI've received my Edge On Up Tester and don't see the Test Media. What should I do?\u003c\/h3\u003e\n \u003cp\u003e\n The Test Media is preloaded into the Aluminum Test Fixture. If you do not see a strand of media coming through one of the feed holes, slide the black rubber piece off of the bottom of the fixture. A role of Test Media should be inside.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eI've opened my New Edge On Up Tester and found a small empty box that says \"Consumables.\" Should this box have something in it?\u003c\/h3\u003e\n \u003cp\u003e\n No. The box will be empty. It is included as a packaging spacer and has been labeled \"Consumables\" for customers to use as future storage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-comparison-head p.r2-card-label,\n.r2-case-apple .r2-showcase-copy p.r2-card-label,\n.r2-case-apple .r2-split-copy p.r2-card-label,\n.r2-case-apple .r2-faq-head p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n.r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n.r2-feature-card h2,\n.r2-comparison-head h2,\n.r2-showcase-copy h2,\n.r2-faq-head h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:inherit;\n}\n.r2-feature-card p,\n.r2-showcase-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n.r2-feature-card p + p,\n.r2-showcase-copy p + p{\n margin-top:10px;\n}\n\n\/* TABLE *\/\n.r2-comparison-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n.r2-comparison-head{\n margin-bottom:18px;\n}\n.r2-table-wrap{\n width:100%;\n overflow-x:visible;\n}\n.r2-compare-table{\n width:100%;\n border-collapse:separate;\n border-spacing:0;\n min-width:0;\n}\n.r2-compare-table th,\n.r2-compare-table td{\n padding:14px 16px;\n font-size:14px;\n line-height:1.35;\n text-align:left;\n border-bottom:1px solid rgba(0,0,0,.08);\n color:#373e48;\n}\n.r2-compare-table th{\n font-weight:700;\n color:#191919;\n font-family:'Montserrat',sans-serif!important;\n background:#fff;\n vertical-align:middle;\n}\n.r2-compare-table th:first-child{\n border-top-left-radius:14px;\n}\n.r2-compare-table th:last-child{\n border-top-right-radius:14px;\n}\n.r2-compare-table td:first-child{\n font-weight:700;\n color:#191919;\n}\n.r2-compare-table th:not(:first-child),\n.r2-compare-table td:not(:first-child){\n text-align:center;\n}\n\n\/* TABLE PRODUCT IMAGES *\/\n.r2-table-product{\n display:flex;\n flex-direction:column;\n align-items:center;\n justify-content:center;\n gap:18px;\n min-width:120px;\n}\n.r2-table-product img{\n max-width:196px;\n object-fit:contain;\n border-radius:0;\n background:transparent;\n}\n.r2-table-product span{\n display:block;\n font-size:13px;\n line-height:1.2;\n font-weight:700;\n color:#191919;\n text-align:center;\n}\n\n\/* VIDEO SHOWCASE *\/\n.r2-showcase-video{\n display:grid;\n grid-template-columns:.95fr 1.05fr;\n gap:24px;\n align-items:center;\n background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);\n border-radius:32px;\n padding:28px;\n overflow:hidden;\n}\n.r2-video-wrap{\n width:100%;\n}\n.r2-video-frame{\n position:relative;\n width:100%;\n padding-top:56.25%;\n border-radius:22px;\n overflow:hidden;\n background:#000;\n}\n.r2-video-frame iframe{\n position:absolute;\n inset:0;\n width:100%;\n height:100%;\n border:0;\n display:block;\n}\n\n\/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n.r2-split-copy{\n max-width:520px;\n}\n.r2-split-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:28px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:#191919;\n}\n.r2-split-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n.r2-split-copy p + p{\n margin-top:10px;\n}\n.r2-split-media{\n width:100%;\n max-width:420px;\n margin:0 auto;\n}\n.r2-split-media img{\n width:100%;\n height:auto;\n border-radius:22px;\n display:block;\n}\n\n\/* FAQ *\/\n.r2-faq-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n.r2-faq-head{\n margin-bottom:18px;\n}\n.r2-faq-list{\n display:grid;\n gap:12px;\n}\n.r2-faq-item{\n background:#fff;\n border-radius:18px;\n padding:18px;\n}\n.r2-faq-item h3{\n margin:0 0 8px;\n padding:0!important;\n font-size:18px;\n line-height:1.25;\n font-weight:700;\n letter-spacing:-0.01em;\n color:#191919;\n}\n.r2-faq-item p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-feature-grid-2,\n .r2-showcase-video,\n .r2-split{\n grid-template-columns:1fr;\n }\n\n .r2-split{\n padding:22px;\n gap:18px;\n }\n\n .r2-split-copy{\n max-width:100%;\n }\n\n .r2-split-copy h2{\n font-size:24px;\n }\n\n .r2-split-media{\n max-width:100%;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-comparison-card,\n .r2-showcase-video,\n .r2-split,\n .r2-faq-card{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n\n .r2-split-copy h2{\n font-size:22px;\n }\n\n .r2-compare-table,\n .r2-compare-table thead,\n .r2-compare-table tbody,\n .r2-compare-table tr,\n .r2-compare-table th,\n .r2-compare-table td{\n display:block;\n width:100%;\n }\n\n .r2-compare-table thead tr{\n display:grid;\n grid-template-columns:1fr;\n gap:12px;\n }\n\n .r2-compare-table thead th:first-child{\n display:none;\n }\n\n .r2-compare-table thead th{\n border:0;\n border-radius:18px;\n padding:16px;\n margin-bottom:10px;\n background:#fff;\n }\n\n .r2-table-product{\n min-width:0;\n gap:8px;\n }\n\n .r2-table-product img{\n width:120px;\n max-width:120px;\n height:auto;\n margin:0 auto;\n }\n\n .r2-table-product span{\n font-size:14px;\n }\n\n .r2-compare-table tbody tr{\n display:grid;\n grid-template-columns:1fr;\n background:#fff;\n border-radius:18px;\n padding:14px;\n margin-bottom:12px;\n }\n\n .r2-compare-table tbody td{\n border:0;\n padding:8px 0;\n font-size:13px;\n line-height:1.35;\n text-align:left!important;\n }\n\n .r2-compare-table tbody td:first-child{\n font-size:14px;\n padding-bottom:10px;\n margin-bottom:6px;\n border-bottom:1px solid rgba(0,0,0,.08);\n }\n\n .r2-compare-table tbody td:nth-child(2)::before{\n content:\"PT50A: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(3)::before{\n content:\"PT50B: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(4)::before{\n content:\"PT50C: \";\n font-weight:700;\n color:#191919;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":48953462784315,"sku":"48953462686011","price":290.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50A_1-1500x1500.jpg?v=1718008086"},{"product_id":"edge-on-up-pt50b-professional-sharpness-tester","title":"Edge-On-Up PT50B Professional Sharpness Tester","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEdge-On-Up PT50B Sharpness Tester\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n A precise sharpness tester that measures the pressure needed to cut a test medium and displays the result on the BESS scale in 5 gram increments.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003ePurpose\u003c\/p\u003e\n \u003ch2\u003eMeasure sharpness\u003c\/h2\u003e\n \u003cp\u003e\n The Edge-On-Up PT50B is designed for sharpening enthusiasts, collectors, and anyone who wants to objectively evaluate knife sharpness.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eResult\u003c\/p\u003e\n \u003ch2\u003eBalanced precision\u003c\/h2\u003e\n \u003cp\u003e\n Measures the pressure required to cut a test medium and displays the result in grams. PT50B operates in 5 gram increments for practical accuracy.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eIncluded\u003c\/p\u003e\n \u003ch2\u003ePT50B kit\u003c\/h2\u003e\n \u003cp\u003e\n Includes PT50B tester, fulcrum support, and aluminum base with DoubleX test media. Compatible with test clip base.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- TABLE --\u003e\n \u003csection class=\"r2-comparison-card\"\u003e\n \u003cdiv class=\"r2-comparison-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eComparison\u003c\/p\u003e\n \u003ch2\u003ePT50 model differences\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-table-wrap\"\u003e\n \u003ctable class=\"r2-compare-table\"\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50A_01_edge-on-up?fmt=auto\"\u003e\n \u003cspan\u003ePT50A\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50B_01_edge-on-up?fmt=auto\"\u003e\n \u003cspan\u003ePT50B\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50C_01_edge-on-up?fmt=auto\"\u003e\n \u003cspan\u003ePT50C\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 g\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003ctd\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMeasurement speed\u003c\/td\u003e\n\u003ctd\u003e25\/sec\u003c\/td\u003e\n\u003ctd\u003e10\/sec\u003c\/td\u003e\n\u003ctd\u003e5\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBatteries\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest clip base\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest clips\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAluminum fixture\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest media\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eKnife fulcrum\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- VIDEO --\u003e\n \u003csection class=\"r2-showcase r2-showcase-video\"\u003e\n \n\n \u003cdiv class=\"r2-showcase-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eVideo\u003c\/p\u003e\n \u003ch2\u003eSee it in use\u003c\/h2\u003e\n \u003cp\u003e\n Watch how the tester measures knife sharpness using the BESS standard.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-video-wrap\"\u003e\n \u003cdiv class=\"r2-video-frame\"\u003e\n \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/y_giYbF7qug\" loading=\"lazy\" allowfullscreen\u003e\u003c\/iframe\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- HOW IT WORKS --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50B_1-1500x1500.jpg?v=1718008350\"\u003e\n \u003c\/div\u003e\n \n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eHow it works\u003c\/p\u003e\n \u003ch2\u003eScientific sharpness testing\u003c\/h2\u003e\n \u003cp\u003e\n The tester uses a certified synthetic wire. Apply pressure with the blade until it cuts through.\n \u003c\/p\u003e\n \u003cp\u003e\n The device records the force required and displays it in grams. Lower values indicate a sharper edge.\n \u003c\/p\u003e\n \u003cp\u003e\n Accurate testing requires certified materials. The DoubleX test medium allows up to 325 measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- BESS --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eBESS Standard\u003c\/p\u003e\n \u003ch2\u003eClear numerical result\u003c\/h2\u003e\n \u003cp\u003e\n The BESS scale ranges from 2000 (dull edge) to 0 (extremely sharp). A razor blade typically measures around 50.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eTesting method\u003c\/p\u003e\n \u003ch2\u003eMore accurate results\u003c\/h2\u003e\n \u003cp\u003e\n Measure multiple areas of the blade — tip, middle, and heel — and calculate an average value for reliable results.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- FAQ --\u003e\n \u003csection class=\"r2-faq-card\"\u003e\n \u003cdiv class=\"r2-faq-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eFAQs\u003c\/p\u003e\n \u003ch2\u003eCommon questions\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-list\"\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eWhich test methods come with the PT50A Industrial Edge Tester?\u003c\/h3\u003e\n \u003cp\u003e\n This one comes with everything you need to use BOTH the Aluminum Test Fixture with the Test Media AND a 25 count package of the Disposable Test Clips with the Clip Base. It essentially comes with everything possible.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eI've received my Edge On Up Tester and don't see the Test Media. What should I do?\u003c\/h3\u003e\n \u003cp\u003e\n The Test Media is preloaded into the Aluminum Test Fixture. If you do not see a strand of media coming through one of the feed holes, slide the black rubber piece off of the bottom of the fixture. A role of Test Media should be inside.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eI've opened my New Edge On Up Tester and found a small empty box that says \"Consumables.\" Should this box have something in it?\u003c\/h3\u003e\n \u003cp\u003e\n No. The box will be empty. It is included as a packaging spacer and has been labeled \"Consumables\" for customers to use as future storage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n\u003c\/div\u003e\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-comparison-head p.r2-card-label,\n.r2-case-apple .r2-showcase-copy p.r2-card-label,\n .r2-case-apple .r2-split-copy p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n .r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n.r2-feature-card h2,\n.r2-comparison-head h2,\n.r2-showcase-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:inherit;\n}\n.r2-feature-card p,\n.r2-showcase-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n\/* TABLE *\/\n.r2-comparison-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n.r2-comparison-head{\n margin-bottom:18px;\n}\n.r2-table-wrap{\n width:100%;\n overflow-x:auto;\n}\n.r2-compare-table{\n width:100%;\n border-collapse:separate;\n border-spacing:0;\n min-width:720px;\n}\n.r2-compare-table th,\n.r2-compare-table td{\n padding:14px 16px;\n font-size:14px;\n line-height:1.35;\n text-align:left;\n border-bottom:1px solid rgba(0,0,0,.08);\n color:#373e48;\n}\n.r2-compare-table th{\n font-weight:700;\n color:#191919;\n font-family:'Montserrat',sans-serif!important;\n background:#fff;\n}\n.r2-compare-table th:first-child{\n border-top-left-radius:14px;\n}\n.r2-compare-table th:last-child{\n border-top-right-radius:14px;\n}\n.r2-compare-table td:first-child{\n font-weight:700;\n color:#191919;\n}\n\/* TABLE PRODUCT IMAGES *\/\n\/* TABLE PRODUCT IMAGES *\/\n.r2-table-product{\n display:flex;\n flex-direction:column;\n align-items:center;\n justify-content:center;\n gap:18px;\n min-width:120px;\n}\n\n.r2-table-product img{\n \/* width:96px; *\/\n max-width:196px;\n \/* height:72px; *\/\n object-fit:contain;\n border-radius:0;\n background:transparent;\n}\n\n.r2-table-product span{\n display:block;\n font-size:13px;\n line-height:1.2;\n font-weight:700;\n color:#191919;\n text-align:center;\n}\n .r2-compare-table th:not(:first-child),\n.r2-compare-table td:not(:first-child){\n text-align:center;\n}\n\n.r2-compare-table th{\n vertical-align:middle;\n}\n \/* *\/\n.r2-table-wrap{\n width:100%;\n overflow-x:visible;\n}\n\n.r2-compare-table{\n width:100%;\n border-collapse:separate;\n border-spacing:0;\n min-width:0;\n}\n @media(max-width:749px){\n .r2-compare-table,\n .r2-compare-table thead,\n .r2-compare-table tbody,\n .r2-compare-table tr,\n .r2-compare-table th,\n .r2-compare-table td{\n display:block;\n width:100%;\n }\n\n .r2-compare-table thead tr{\n display:grid;\n grid-template-columns:1fr;\n gap:12px;\n }\n\n .r2-compare-table thead th:first-child{\n display:none;\n }\n\n .r2-compare-table thead th{\n border:0;\n border-radius:18px;\n padding:16px;\n margin-bottom:10px;\n background:#fff;\n }\n\n .r2-table-product{\n min-width:0;\n gap:8px;\n }\n\n .r2-table-product img{\n width:120px;\n max-width:120px;\n height:auto;\n margin:0 auto;\n }\n\n .r2-table-product span{\n font-size:14px;\n }\n\n .r2-compare-table tbody tr{\n display:grid;\n grid-template-columns:1fr;\n background:#fff;\n border-radius:18px;\n padding:14px;\n margin-bottom:12px;\n }\n\n .r2-compare-table tbody td{\n border:0;\n padding:8px 0;\n font-size:13px;\n line-height:1.35;\n text-align:left!important;\n }\n\n .r2-compare-table tbody td:first-child{\n font-size:14px;\n padding-bottom:10px;\n margin-bottom:6px;\n border-bottom:1px solid rgba(0,0,0,.08);\n }\n\n .r2-compare-table tbody td:nth-child(2)::before{\n content:\"PT50A: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(3)::before{\n content:\"PT50B: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(4)::before{\n content:\"PT50C: \";\n font-weight:700;\n color:#191919;\n }\n}\n \n\/* VIDEO SHOWCASE *\/\n.r2-showcase-video{\n display:grid;\n grid-template-columns:.95fr 1.05fr;\n gap:24px;\n align-items:center;\n background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);\n border-radius:32px;\n padding:28px;\n overflow:hidden;\n}\n.r2-video-wrap{\n width:100%;\n}\n.r2-video-frame{\n position:relative;\n width:100%;\n padding-top:56.25%;\n border-radius:22px;\n overflow:hidden;\n background:#000;\n}\n.r2-video-frame iframe{\n position:absolute;\n inset:0;\n width:100%;\n height:100%;\n border:0;\n display:block;\n}\n\n \/* *\/\n\/* FAQ *\/\n.r2-faq-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n\n.r2-faq-head{\n margin-bottom:18px;\n}\n\n.r2-faq-head h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:inherit;\n}\n\n.r2-case-apple .r2-faq-head p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n.r2-faq-list{\n display:grid;\n gap:12px;\n}\n\n.r2-faq-item{\n background:#fff;\n border-radius:18px;\n padding:18px;\n}\n\n.r2-faq-item h3{\n margin:0 0 8px;\n padding:0!important;\n font-size:18px;\n line-height:1.25;\n font-weight:700;\n letter-spacing:-0.01em;\n color:#191919;\n}\n\n.r2-faq-item p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n@media(max-width:749px){\n .r2-faq-card{\n padding:18px;\n }\n}\n \n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-feature-grid-2,\n .r2-showcase-video{\n grid-template-columns:1fr;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-comparison-card,\n .r2-showcase-video{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n\n .r2-compare-table th,\n .r2-compare-table td{\n padding:12px;\n font-size:13px;\n }\n}\n\n \/* split *\/\n \/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n\n\/* текст *\/\n.r2-split-copy{\n max-width:520px;\n}\n\n.r2-split-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:28px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:#191919;\n}\n\n.r2-split-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n.r2-split-copy p + p{\n margin-top:10px;\n}\n\n\/* картинка *\/\n.r2-split-media{\n width:100%;\n max-width:420px;\n margin:0 auto;\n}\n\n.r2-split-media img{\n width:100%;\n height:auto;\n border-radius:22px;\n display:block;\n}\n\n\/* вариант если картинка слева *\/\n.r2-split.reverse{\n grid-template-columns:.9fr 1fr;\n}\n\n.r2-split.reverse .r2-split-copy{\n order:2;\n}\n\n.r2-split.reverse .r2-split-media{\n order:1;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-split{\n grid-template-columns:1fr;\n padding:22px;\n gap:18px;\n }\n\n .r2-split-copy{\n max-width:100%;\n }\n\n .r2-split-copy h2{\n font-size:24px;\n }\n\n .r2-split-media{\n max-width:100%;\n }\n}\n\n@media(max-width:749px){\n .r2-split{\n padding:18px;\n }\n\n .r2-split-copy h2{\n font-size:22px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":48953483133243,"sku":"PT50B","price":201.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50B_2-1500x1500.jpg?v=1718008350"},{"product_id":"edge-on-up-pt50c-home-sharpness-tester","title":"Edge-On-Up PT50C Home Sharpness Tester","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEdge-On-Up PT50C Sharpness Tester\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n A precise sharpness tester that measures the pressure needed to cut a certified test medium and gives a clear BESS result in grams.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003ePurpose\u003c\/p\u003e\n \u003ch2\u003eMeasure sharpness\u003c\/h2\u003e\n \u003cp\u003e\n The Edge-On-Up PT50C is made for sharpening enthusiasts, knife collectors, and anyone who wants to know if sharpening actually made a knife sharper.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eResult\u003c\/p\u003e\n \u003ch2\u003eNo guesswork\u003c\/h2\u003e\n \u003cp\u003e\n The tester records the pressure needed to cut the test medium and shows the result in grams on the BESS scale. This Edge-On-Up PT50C measures in steps of 25 grams.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eIncluded\u003c\/p\u003e\n \u003ch2\u003ePT50C kit\u003c\/h2\u003e\n \u003cp\u003e\n Includes Edge-On-Up PT50C, Edge-On-Up Fulcrum support, and base for test clips with approximately 25 test clips.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- COMPARISON TABLE --\u003e\n \u003csection class=\"r2-comparison-card\"\u003e\n \u003cdiv class=\"r2-comparison-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eComparison\u003c\/p\u003e\n \u003ch2\u003ePT50 model differences\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-table-wrap\"\u003e\n \u003ctable class=\"r2-compare-table\"\u003e\n\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSpecification\u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50A_01_edge-on-up?fmt=auto\" alt=\"PT50A\"\u003e\n \u003cspan\u003ePT50A\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50B_01_edge-on-up?fmt=auto\" alt=\"PT50B\"\u003e\n \u003cspan\u003ePT50B\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003cth\u003e\n \u003cdiv class=\"r2-table-product\"\u003e\n \u003cimg src=\"https:\/\/assets.katogroup.eu\/i\/katogroup\/EOPT50C_01_edge-on-up?fmt=auto\" alt=\"PT50C\"\u003e\n \u003cspan\u003ePT50C\u003c\/span\u003e\n \u003c\/div\u003e\n \u003c\/th\u003e\n\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n\n \u003ctbody\u003e\n \u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e1 g\u003c\/td\u003e\n\u003ctd\u003e5 g\u003c\/td\u003e\n\u003ctd\u003e25 g\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eMeasurement speed\u003c\/td\u003e\n\u003ctd\u003e25\/sec\u003c\/td\u003e\n\u003ctd\u003e10\/sec\u003c\/td\u003e\n\u003ctd\u003e5\/sec\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eBatteries\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003ctd\u003e2 AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest clip base\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest clips\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003ctd\u003e25\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eAluminum fixture\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eTest media\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003e—\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003ctr\u003e\n\u003ctd\u003eKnife fulcrum\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003ctd\u003eIncluded\u003c\/td\u003e\n\u003c\/tr\u003e\n \u003c\/tbody\u003e\n\n \u003c\/table\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- VIDEO --\u003e\n \u003csection class=\"r2-showcase r2-showcase-video\"\u003e\n \u003cdiv class=\"r2-video-wrap\"\u003e\n \u003cdiv class=\"r2-video-frame\"\u003e\n \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/y_giYbF7qug?rel=0\" title=\"Edge-On-Up Sharpness Tester video\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" allowfullscreen\u003e\u003c\/iframe\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv class=\"r2-showcase-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eVideo\u003c\/p\u003e\n \u003ch2\u003eSee it in use\u003c\/h2\u003e\n \u003cp\u003e\n Watch how the Edge-On-Up sharpness tester measures knife sharpness using the BESS standard.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n \n\u003c!-- SPLIT: HOW IT WORKS --\u003e\n\u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eHow it works\u003c\/p\u003e\n \u003ch2\u003eScientific sharpness testing\u003c\/h2\u003e\n \u003cp\u003e\n This scientifically designed tester assesses knife sharpness using a certified synthetic wire. Simply apply gentle pressure to the wire with your knife.\n \u003c\/p\u003e\n \u003cp\u003e\n The scale records the pressure exerted until the wire is cut, providing your test result in grams on the BESS C-scale. A lower BESS value indicates a sharper knife.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50C_2-1500x1500.jpg?v=1718008736\" alt=\"Edge-On-Up sharpness testing process\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eBESS Standard\u003c\/p\u003e\n \u003ch2\u003eClear numerical result\u003c\/h2\u003e\n \u003cp\u003e\n The BESS standard, developed by Mike Brubacher, offers a user-friendly method for evaluating knife sharpness. Scores range from 2000 BESS for an unsharpened knife to 0 BESS for ultimate sharpness. For reference, a double-sided sharpened razor typically scores around 50 BESS.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eTesting method\u003c\/p\u003e\n \u003ch2\u003eMore complete assessment\u003c\/h2\u003e\n \u003cp\u003e\n Since the test measures only a small portion of the edge, it is recommended to assess three areas: the tip, middle, and heel. A weighted average of these values provides a more comprehensive sharpness assessment.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n\u003c!-- MATERIALS --\u003e\n\u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50C_3-1500x1500-2.jpg?v=1718008736\" alt=\"Edge-On-Up test media\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eEssential materials\u003c\/p\u003e\n \u003ch2\u003eCertified test media\u003c\/h2\u003e\n \u003cp\u003e\n For accurate comparisons, certified test materials are necessary.\n \u003c\/p\u003e\n \u003cp\u003e\n Edge-On-Up provides the required materials, including the DoubleX test medium capable of conducting 325 measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\u003c\/section\u003e\n\n\u003c!-- FAQ --\u003e\n\u003csection class=\"r2-faq-card\"\u003e\n \u003cdiv class=\"r2-faq-head\"\u003e\n \u003cp class=\"r2-card-label\"\u003eFAQs\u003c\/p\u003e\n \u003ch2\u003eCommon questions\u003c\/h2\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-list\"\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eWhich test methods come with the PT50A Industrial Edge Tester?\u003c\/h3\u003e\n \u003cp\u003e\n This model comes with everything needed to use both the Aluminum Test Fixture with the Test Media and a 25 count package of Disposable Test Clips with the Clip Base.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eI don’t see the Test Media. What should I do?\u003c\/h3\u003e\n \u003cp\u003e\n The Test Media is preloaded into the Aluminum Test Fixture. If you do not see a strand of media coming through one of the feed holes, slide the black rubber piece off the bottom of the fixture. A roll of Test Media should be inside.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-faq-item\"\u003e\n \u003ch3\u003eShould the small “Consumables” box have something inside?\u003c\/h3\u003e\n \u003cp\u003e\n No. The box is empty. It is included as a packaging spacer and labeled “Consumables” so customers can use it for future storage.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-comparison-head p.r2-card-label,\n.r2-case-apple .r2-showcase-copy p.r2-card-label,\n .r2-case-apple .r2-split-copy p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n .r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n.r2-feature-card h2,\n.r2-comparison-head h2,\n.r2-showcase-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:inherit;\n}\n.r2-feature-card p,\n.r2-showcase-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n\/* TABLE *\/\n.r2-comparison-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n.r2-comparison-head{\n margin-bottom:18px;\n}\n.r2-table-wrap{\n width:100%;\n overflow-x:auto;\n}\n.r2-compare-table{\n width:100%;\n border-collapse:separate;\n border-spacing:0;\n min-width:720px;\n}\n.r2-compare-table th,\n.r2-compare-table td{\n padding:14px 16px;\n font-size:14px;\n line-height:1.35;\n text-align:left;\n border-bottom:1px solid rgba(0,0,0,.08);\n color:#373e48;\n}\n.r2-compare-table th{\n font-weight:700;\n color:#191919;\n font-family:'Montserrat',sans-serif!important;\n background:#fff;\n}\n.r2-compare-table th:first-child{\n border-top-left-radius:14px;\n}\n.r2-compare-table th:last-child{\n border-top-right-radius:14px;\n}\n.r2-compare-table td:first-child{\n font-weight:700;\n color:#191919;\n}\n\/* TABLE PRODUCT IMAGES *\/\n\/* TABLE PRODUCT IMAGES *\/\n.r2-table-product{\n display:flex;\n flex-direction:column;\n align-items:center;\n justify-content:center;\n gap:18px;\n min-width:120px;\n}\n\n.r2-table-product img{\n \/* width:96px; *\/\n max-width:196px;\n \/* height:72px; *\/\n object-fit:contain;\n border-radius:0;\n background:transparent;\n}\n\n.r2-table-product span{\n display:block;\n font-size:13px;\n line-height:1.2;\n font-weight:700;\n color:#191919;\n text-align:center;\n}\n .r2-compare-table th:not(:first-child),\n.r2-compare-table td:not(:first-child){\n text-align:center;\n}\n\n.r2-compare-table th{\n vertical-align:middle;\n}\n \/* *\/\n.r2-table-wrap{\n width:100%;\n overflow-x:visible;\n}\n\n.r2-compare-table{\n width:100%;\n border-collapse:separate;\n border-spacing:0;\n min-width:0;\n}\n @media(max-width:749px){\n .r2-compare-table,\n .r2-compare-table thead,\n .r2-compare-table tbody,\n .r2-compare-table tr,\n .r2-compare-table th,\n .r2-compare-table td{\n display:block;\n width:100%;\n }\n\n .r2-compare-table thead tr{\n display:grid;\n grid-template-columns:1fr;\n gap:12px;\n }\n\n .r2-compare-table thead th:first-child{\n display:none;\n }\n\n .r2-compare-table thead th{\n border:0;\n border-radius:18px;\n padding:16px;\n margin-bottom:10px;\n background:#fff;\n }\n\n .r2-table-product{\n min-width:0;\n gap:8px;\n }\n\n .r2-table-product img{\n width:120px;\n max-width:120px;\n height:auto;\n margin:0 auto;\n }\n\n .r2-table-product span{\n font-size:14px;\n }\n\n .r2-compare-table tbody tr{\n display:grid;\n grid-template-columns:1fr;\n background:#fff;\n border-radius:18px;\n padding:14px;\n margin-bottom:12px;\n }\n\n .r2-compare-table tbody td{\n border:0;\n padding:8px 0;\n font-size:13px;\n line-height:1.35;\n text-align:left!important;\n }\n\n .r2-compare-table tbody td:first-child{\n font-size:14px;\n padding-bottom:10px;\n margin-bottom:6px;\n border-bottom:1px solid rgba(0,0,0,.08);\n }\n\n .r2-compare-table tbody td:nth-child(2)::before{\n content:\"PT50A: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(3)::before{\n content:\"PT50B: \";\n font-weight:700;\n color:#191919;\n }\n\n .r2-compare-table tbody td:nth-child(4)::before{\n content:\"PT50C: \";\n font-weight:700;\n color:#191919;\n }\n}\n \n\/* VIDEO SHOWCASE *\/\n.r2-showcase-video{\n display:grid;\n grid-template-columns:.95fr 1.05fr;\n gap:24px;\n align-items:center;\n background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);\n border-radius:32px;\n padding:28px;\n overflow:hidden;\n}\n.r2-video-wrap{\n width:100%;\n}\n.r2-video-frame{\n position:relative;\n width:100%;\n padding-top:56.25%;\n border-radius:22px;\n overflow:hidden;\n background:#000;\n}\n.r2-video-frame iframe{\n position:absolute;\n inset:0;\n width:100%;\n height:100%;\n border:0;\n display:block;\n}\n\n \/* *\/\n\/* FAQ *\/\n.r2-faq-card{\n background:#f5f5f7;\n border-radius:28px;\n padding:28px;\n}\n\n.r2-faq-head{\n margin-bottom:18px;\n}\n\n.r2-faq-head h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:inherit;\n}\n\n.r2-case-apple .r2-faq-head p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n.r2-faq-list{\n display:grid;\n gap:12px;\n}\n\n.r2-faq-item{\n background:#fff;\n border-radius:18px;\n padding:18px;\n}\n\n.r2-faq-item h3{\n margin:0 0 8px;\n padding:0!important;\n font-size:18px;\n line-height:1.25;\n font-weight:700;\n letter-spacing:-0.01em;\n color:#191919;\n}\n\n.r2-faq-item p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n@media(max-width:749px){\n .r2-faq-card{\n padding:18px;\n }\n}\n \n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-feature-grid-2,\n .r2-showcase-video{\n grid-template-columns:1fr;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-comparison-card,\n .r2-showcase-video{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n\n .r2-compare-table th,\n .r2-compare-table td{\n padding:12px;\n font-size:13px;\n }\n}\n\n \/* split *\/\n \/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n\n\/* текст *\/\n.r2-split-copy{\n max-width:520px;\n}\n\n.r2-split-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:28px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:#191919;\n}\n\n.r2-split-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n.r2-split-copy p + p{\n margin-top:10px;\n}\n\n\/* картинка *\/\n.r2-split-media{\n width:100%;\n max-width:420px;\n margin:0 auto;\n}\n\n.r2-split-media img{\n width:100%;\n height:auto;\n border-radius:22px;\n display:block;\n}\n\n\/* вариант если картинка слева *\/\n.r2-split.reverse{\n grid-template-columns:.9fr 1fr;\n}\n\n.r2-split.reverse .r2-split-copy{\n order:2;\n}\n\n.r2-split.reverse .r2-split-media{\n order:1;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-split{\n grid-template-columns:1fr;\n padding:22px;\n gap:18px;\n }\n\n .r2-split-copy{\n max-width:100%;\n }\n\n .r2-split-copy h2{\n font-size:24px;\n }\n\n .r2-split-media{\n max-width:100%;\n }\n}\n\n@media(max-width:749px){\n .r2-split{\n padding:18px;\n }\n\n .r2-split-copy h2{\n font-size:22px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":48953495879995,"sku":"PT50C","price":161.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50C_1-1500x1500.jpg?v=1718008736"},{"product_id":"edge-on-up-doublex-test-media-canister","title":"Edge-On-Up DoubleX + Test Media Canister","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEdge-On-Up DoubleX Test Medium\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n BESS-certified test medium for standardized, reliable sharpness testing with Edge-On-Up testers.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eStandard\u003c\/p\u003e\n \u003ch2\u003eReliable BESS testing\u003c\/h2\u003e\n \u003cp\u003e\n The Edge-On-Up DoubleX Test Medium provides a standardized and dependable method for measuring sharpness. BESS-certified, it ensures international comparability thanks to consistent results.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eSupply\u003c\/p\u003e\n \u003ch2\u003e325 measurements\u003c\/h2\u003e\n \u003cp\u003e\n With a diameter of 0.009\" (0.23 mm), the DoubleX Test Medium is tailored for Edge-On-Up sharpness testers. Each canister contains enough wire for 325 measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eMaterial\u003c\/p\u003e\n \u003ch2\u003eConsistent results\u003c\/h2\u003e\n \u003cp\u003e\n Crafted from a temperature-resistant, moisture-insensitive polymer plastic, this medium helps guarantee accuracy with each use.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- SPLIT --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50A3-1500x1500.jpg?v=1718009820\" alt=\"Edge-On-Up DoubleX Test Medium compatibility\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n \n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eCompatibility\u003c\/p\u003e\n \u003ch2\u003eFor PT50A and PT50B\u003c\/h2\u003e\n \u003cp\u003e\n Compatible exclusively with the Edge-On-Up aluminium base ATF10G, and the Edge-On-Up PT50B and PT50A sharpening testers.\n \u003c\/p\u003e\n \u003cp\u003e\n Elevate your sharpness testing with the Edge-On-Up DoubleX Test Medium, consistently delivering reliable results and enhancing your testing capabilities.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-split-copy p.r2-card-label{\n font-size:12px!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n margin:0 0 8px;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n.r2-feature-card h2,\n.r2-split-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n}\n.r2-split-copy h2{\n font-size:28px;\n}\n.r2-feature-card p,\n.r2-split-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n.r2-feature-card p + p,\n.r2-split-copy p + p{\n margin-top:10px;\n}\n\n\/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n.r2-split-media{\n max-width:420px;\n margin:0 auto;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-split{\n grid-template-columns:1fr;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-split{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":48953532121403,"sku":"DOUBLEX","price":33.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/2-1500x1500_744f4b89-39da-4f3f-9e23-3cce2777554f.jpg?v=1718009820"},{"product_id":"edge-on-up-dtc100-test-clips-100-pack","title":"Edge-On-Up DTC100 Test Clips 100 Pack","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEdge-On-Up Test Clips\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n A practical and fast way to replace the test medium between sharpness measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eUse\u003c\/p\u003e\n \u003ch2\u003eFast replacement\u003c\/h2\u003e\n \u003cp\u003e\n The Edge-On-Up test clips, 100 pieces are a practical and fast way to replace the test medium in between measurements.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eDesign\u003c\/p\u003e\n \u003ch2\u003ePreloaded test medium\u003c\/h2\u003e\n \u003cp\u003e\n Each clip contains a thin wire of the test medium, so you only have to secure the clip before testing. Use the test clips in combination with the Edge-On-Up base for test clips.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label{\n font-size:12px!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n margin:0 0 8px;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n.r2-feature-card h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n}\n.r2-feature-card p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n.r2-feature-card p + p{\n margin-top:10px;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-2{\n grid-template-columns:1fr;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":48953551126843,"sku":"48953551094075","price":31.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/PT50C_3-1500x1500_81e3f333-43be-4871-9c65-9710a51900b1.jpg?v=1718008736"},{"product_id":"e-lab-a-hd-industrial","title":"Edge-On-Up E ∙ LAB A Industrial Sharpness Tester","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEDGE LAB A Sharpness Tester\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n A fully portable industrial-grade instrument for measuring both sharpness and slicing performance with high precision and advanced data analysis.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003ePerformance\u003c\/p\u003e\n \u003ch2\u003eIndustrial-grade precision\u003c\/h2\u003e\n \u003cp\u003e\n Built to handle demanding use, the EDGE LAB A features a heavy-duty load cell capable of measuring up to 5000 grams (11 lb) with 1 gram resolution.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eSpeed\u003c\/p\u003e\n \u003ch2\u003eMore data per test\u003c\/h2\u003e\n \u003cp\u003e\n Faster sensor polling captures more data points per measurement, delivering more detailed and accurate results.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eWarranty\u003c\/p\u003e\n \u003ch2\u003eBuilt to last\u003c\/h2\u003e\n \u003cp\u003e\n The EDGE LAB A comes with a 5-year limited warranty for long-term reliability.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- VIDEO --\u003e\n \u003csection class=\"r2-showcase r2-showcase-video\"\u003e\n \u003cdiv class=\"r2-video-wrap\"\u003e\n \u003cdiv class=\"r2-video-frame\"\u003e\n \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_ggyzAfw52M\" loading=\"lazy\" allowfullscreen\u003e\u003c\/iframe\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-showcase-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eOverview\u003c\/p\u003e\n \u003ch2\u003eSee EDGE LAB in action\u003c\/h2\u003e\n \u003cp\u003e\n Explore how EDGE LAB measures both push-cut sharpness and slicing performance with precision.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- SPLIT: HOW IT WORKS --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eTesting modes\u003c\/p\u003e\n \u003ch2\u003ePush cut and slicing analysis\u003c\/h2\u003e\n \u003cp\u003e\n EDGE LAB instruments operate in two modes: MAX (sharpness) and SLC (slicing). In addition to standard push-cut testing, the system enables slicing tests using dedicated fixtures and ultra-thin polymer test media.\n \u003c\/p\u003e\n \u003cp\u003e\n Slice test media is a 0.25 mm (0.010\") polymer, available in SLCTM20 and SLCTM30 configurations. It enables direct comparison with other sharpeners and established edge standards. Each test — push or slice — generates dozens of logged data points, compared to a single data point in standard sharpness testing.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/SLCTM20.jpg\" alt=\"Slice test media\" loading=\"lazy\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/SLCTM30.jpg\" alt=\"Slice test media\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eAnalysis\u003c\/p\u003e\n \u003ch2\u003eDeeper edge evaluation\u003c\/h2\u003e\n \u003cp\u003e\n Each slicing test produces dozens of data points, allowing detailed comparison of edge geometry, finish, and cutting behavior. This enables objective answers to long-standing sharpening questions like toothy vs polished edges.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eFlexibility\u003c\/p\u003e\n \u003ch2\u003eTest real materials\u003c\/h2\u003e\n \u003cp\u003e\n In addition to standard media, you can test paper, rubber, or other flexible materials up to 2 mm thick for real-world performance evaluation. Slicing tests may be conducted manually with the included SLCF20 test fixture or with the aid of one of our Slice accessories.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- SPLIT: SOFTWARE --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/E%20LAB%20Graph.jpg\" alt=\"EDGE LAB software graph\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eSoftware\u003c\/p\u003e\n \u003ch2\u003eAdvanced data control\u003c\/h2\u003e\n \u003cp\u003e\n The included Windows interface allows you to set test parameters, calculate averages, and export data to CSV for analysis in Excel.\n \u003c\/p\u003e\n \u003cp\u003e\n The Pro version adds real-time graphing for deeper insight into cutting performance.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- KIT --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eIncluded\u003c\/p\u003e\n \u003ch2\u003eComplete testing kit\u003c\/h2\u003e\n \u003cp\u003e\n Includes software interface, USB connection, media fixtures, disposable clip base with 25 clips, slice test media, knife fulcrum, and rechargeable power supply.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eCompatibility\u003c\/p\u003e\n \u003ch2\u003eExpandable system\u003c\/h2\u003e\n \u003cp\u003e\n Fully compatible with PT50 accessories and EDGE LAB add-ons for extended testing capabilities. EDGE LAB combines sharpness and slicing data to deliver a precise and realistic evaluation of edge performance.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n\n\u003c\/div\u003e\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-split-copy p.r2-card-label,\n.r2-case-apple .r2-showcase-copy p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n.r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n\n.r2-feature-card h2,\n.r2-split-copy h2,\n.r2-showcase-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:#191919;\n}\n\n.r2-split-copy h2{\n font-size:28px;\n}\n\n.r2-feature-card p,\n.r2-split-copy p,\n.r2-showcase-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n.r2-feature-card p + p,\n.r2-split-copy p + p,\n.r2-showcase-copy p + p{\n margin-top:10px;\n}\n\n\/* VIDEO *\/\n.r2-showcase-video{\n display:grid;\n grid-template-columns:.95fr 1.05fr;\n gap:24px;\n align-items:center;\n background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);\n border-radius:32px;\n padding:28px;\n overflow:hidden;\n}\n\n.r2-video-wrap{width:100%}\n\n.r2-video-frame{\n position:relative;\n width:100%;\n padding-top:56.25%;\n border-radius:22px;\n overflow:hidden;\n background:#000;\n}\n\n.r2-video-frame iframe{\n position:absolute;\n inset:0;\n width:100%;\n height:100%;\n border:0;\n display:block;\n}\n\n\/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n\n.r2-split-copy{max-width:520px}\n\n.r2-split-media{\n width:100%;\n max-width:420px;\n margin:0 auto;\n}\n\n.r2-split-media img{\n width:100%;\n border-radius:22px;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-feature-grid-2,\n .r2-showcase-video,\n .r2-split{\n grid-template-columns:1fr;\n }\n\n .r2-split{\n padding:22px;\n gap:18px;\n }\n\n .r2-split-copy{\n max-width:100%;\n }\n\n .r2-split-copy h2{\n font-size:24px;\n }\n\n .r2-split-media{\n max-width:100%;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-showcase-video,\n .r2-split{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n\n .r2-split-copy h2{\n font-size:22px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":50646019801403,"sku":"E-LAB A","price":890.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/E-LABAHDINDUSTRIAL.jpg?v=1759934295"},{"product_id":"edge-on-up-e-lab-b-professional-sharpness-tester","title":"Edge-On-Up E ∙ LAB B Professional Sharpness Tester","description":"\u003cdiv class=\"r2-case-apple\"\u003e\n\n \u003c!-- HERO --\u003e\n \u003csection class=\"r2-hero\"\u003e\n \u003cdiv class=\"r2-hero-copy\"\u003e\n \u003ch1 class=\"hero-text\"\u003eEDGE LAB B Sharpness Tester\u003c\/h1\u003e\n \u003cp class=\"r2-subtitle\"\u003e\n A precision instrument designed for sharpening professionals and enthusiasts, combining sharpness and slicing analysis in one system.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-3\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eCapacity\u003c\/p\u003e\n \u003ch2\u003e3000 g range\u003c\/h2\u003e\n \u003cp\u003e\n The EDGE LAB B supports measurements up to 3000 grams (6.5 lb) while maintaining precise 1 gram resolution.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003ePrecision\u003c\/p\u003e\n \u003ch2\u003eAccurate readings\u003c\/h2\u003e\n \u003cp\u003e\n Designed for reliable and repeatable results, ideal for both professional sharpening workflows and advanced hobby use.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eWarranty\u003c\/p\u003e\n \u003ch2\u003e3-year coverage\u003c\/h2\u003e\n \u003cp\u003e\n Backed by a 3-year limited warranty for long-term reliability and consistent performance.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- VIDEO --\u003e\n \u003csection class=\"r2-showcase r2-showcase-video\"\u003e\n \u003cdiv class=\"r2-video-wrap\"\u003e\n \u003cdiv class=\"r2-video-frame\"\u003e\n \u003ciframe src=\"https:\/\/www.youtube.com\/embed\/_ggyzAfw52M\" loading=\"lazy\" allowfullscreen\u003e\u003c\/iframe\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-showcase-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eOverview\u003c\/p\u003e\n \u003ch2\u003eSee EDGE LAB in action\u003c\/h2\u003e\n \u003cp\u003e\n Watch how EDGE LAB measures both push-cut sharpness and slicing performance with detailed data output.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- SPLIT --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eTesting modes\u003c\/p\u003e\n \u003ch2\u003eSharpness and slicing\u003c\/h2\u003e\n \u003cp\u003e\n EDGE LAB operates in two modes: MAX (sharpness) and SLC (slicing), allowing both push-cut and slicing analysis. Slice test media supports both push and slicing tests, generating dozens of data points per measurement.\n \u003c\/p\u003e\n \u003cp\u003e\n Slice test media is a 0.010\" (0.25 mm) polymer, available in SLCTM20 and SLCTM30 configurations. It enables direct comparison with other sharpeners and established edge standards. Each test — push or slice — generates dozens of logged data points, compared to a single data point in standard sharpness testing.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/SLCTM20.jpg\" alt=\"Slice test media\" loading=\"lazy\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/SLCTM30.jpg\" alt=\"Slice test media\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- FEATURES --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eAnalysis\u003c\/p\u003e\n \u003ch2\u003eDeeper edge insight\u003c\/h2\u003e\n \u003cp\u003e\n EDGE LAB allows direct comparison of edge types and geometry, clearly showing how blade design affects cutting performance. It provides objective answers to long-standing sharpening questions.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eFlexibility\u003c\/p\u003e\n \u003ch2\u003eTest real materials\u003c\/h2\u003e\n \u003cp\u003e\n In addition to standard media, you can test paper, rubber, and other flexible materials up to 2 mm thick. Slicing tests may be conducted manually with the included SLCF20 test fixture or with the aid of one of our Slice accessories. \n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n \u003c!-- SPLIT --\u003e\n \u003csection class=\"r2-split\"\u003e\n \u003cdiv class=\"r2-split-media\"\u003e\n \u003cimg src=\"https:\/\/www.edgeonup.com\/images\/E%20LAB%20Graph.jpg\" alt=\"EDGE LAB software\" loading=\"lazy\"\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-split-copy\"\u003e\n \u003cp class=\"r2-card-label\"\u003eSoftware\u003c\/p\u003e\n \u003ch2\u003eData and export\u003c\/h2\u003e\n \u003cp\u003e\n The included Windows interface allows parameter setup, average force calculation, and CSV export for further analysis.\n \u003c\/p\u003e\n \u003cp\u003e\n Data can be used in Excel for graphing and advanced evaluation.\n \u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003c!-- KIT --\u003e\n \u003csection class=\"r2-feature-grid r2-feature-grid-2\"\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eIncluded\u003c\/p\u003e\n \u003ch2\u003eEssential kit\u003c\/h2\u003e\n \u003cp\u003e\n The package includes a Standard User Software Interface with CSV file support, an RS232\/USB cable interface, and SLF20 \u0026amp; ATF10G media fixtures for up to 125 sharpness tests. It also comes with 50 SLT30 slice test media for approximately 100 slicing tests, a KFL10R knife fulcrum, and a rechargeable battery with AC\/DC wall charger and power supply.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003cdiv class=\"r2-feature-card\"\u003e\n \u003cp class=\"r2-card-label\"\u003eCompatibility\u003c\/p\u003e\n \u003ch2\u003eExpandable system\u003c\/h2\u003e\n \u003cp\u003e\n Fully compatible with EDGE LAB accessories and PT50 test media formats for extended testing capabilities. EDGE LAB combines sharpness and slicing data into a comprehensive evaluation of edge performance. It reflects how a blade performs in real-world use — in the kitchen or industrial environments.\n \u003c\/p\u003e\n \u003c\/div\u003e\n\n \u003c\/section\u003e\n\n\u003c\/div\u003e\n\u003cstyle\u003e\n.r2-case-apple{color:#191919;line-height:1.5}\n.r2-case-apple *,.r2-case-apple *::before,.r2-case-apple *::after{box-sizing:border-box;font-family:inherit!important}\n.r2-case-apple img{display:block;width:100%;height:auto;border:0;border-radius:24px}\n.r2-case-apple section{margin:0 0 20px}\n\n\/* HERO *\/\n.r2-hero{text-align:center;padding:12px 0 4px}\n.r2-hero-copy{max-width:760px;margin:0 auto 18px}\n.r2-hero-media{max-width:520px;margin:0 auto}\n.r2-hero h1{\n margin:0 0 12px;\n font-weight:700;\n letter-spacing:-0.02em;\n font-family:'Montserrat',sans-serif!important;\n color:inherit;\n}\n@media(min-width:575px){\n body .r2-case-apple .r2-hero .r2-hero-copy h1.hero-text{\n font-size:36px!important;\n line-height:50px!important;\n }\n}\n.r2-subtitle{\n max-width:720px;\n margin:0 auto;\n font-size:19px;\n line-height:1.4;\n color:#6e6e73;\n}\n\n\/* LABELS *\/\n.r2-case-apple .r2-feature-card p.r2-card-label,\n.r2-case-apple .r2-split-copy p.r2-card-label,\n.r2-case-apple .r2-showcase-copy p.r2-card-label{\n margin:0 0 8px;\n font-size:12px!important;\n line-height:1.2!important;\n font-weight:700!important;\n letter-spacing:.06em!important;\n text-transform:uppercase;\n color:#6e6e73!important;\n font-family:'Montserrat',sans-serif!important;\n}\n\n\/* FEATURES *\/\n.r2-feature-grid{display:grid;gap:16px}\n.r2-feature-grid-3{grid-template-columns:repeat(3,1fr)}\n.r2-feature-grid-2{grid-template-columns:repeat(2,1fr)}\n\n.r2-feature-card{\n background:#f5f5f7;\n border-radius:24px;\n padding:24px;\n}\n\n.r2-feature-card h2,\n.r2-split-copy h2,\n.r2-showcase-copy h2{\n margin:0 0 8px;\n padding-bottom:0!important;\n font-size:26px;\n line-height:1.15;\n font-weight:700;\n letter-spacing:-0.02em;\n color:#191919;\n}\n\n.r2-split-copy h2{\n font-size:28px;\n}\n\n.r2-feature-card p,\n.r2-split-copy p,\n.r2-showcase-copy p{\n margin:0;\n font-size:16px;\n line-height:1.45;\n color:#373e48;\n}\n\n.r2-feature-card p + p,\n.r2-split-copy p + p,\n.r2-showcase-copy p + p{\n margin-top:10px;\n}\n\n\/* VIDEO *\/\n.r2-showcase-video{\n display:grid;\n grid-template-columns:.95fr 1.05fr;\n gap:24px;\n align-items:center;\n background:linear-gradient(180deg,#fbfbfd 0%,#f5f5f7 100%);\n border-radius:32px;\n padding:28px;\n overflow:hidden;\n}\n\n.r2-video-wrap{width:100%}\n\n.r2-video-frame{\n position:relative;\n width:100%;\n padding-top:56.25%;\n border-radius:22px;\n overflow:hidden;\n background:#000;\n}\n\n.r2-video-frame iframe{\n position:absolute;\n inset:0;\n width:100%;\n height:100%;\n border:0;\n display:block;\n}\n\n\/* SPLIT *\/\n.r2-split{\n display:grid;\n grid-template-columns:1fr .9fr;\n gap:24px;\n align-items:center;\n background:#fbfbfd;\n border-radius:28px;\n padding:28px;\n}\n\n.r2-split-copy{max-width:520px}\n\n.r2-split-media{\n width:100%;\n max-width:420px;\n margin:0 auto;\n}\n\n.r2-split-media img{\n width:100%;\n border-radius:22px;\n}\n\n\/* MOBILE *\/\n@media(max-width:989px){\n .r2-feature-grid-3,\n .r2-feature-grid-2,\n .r2-showcase-video,\n .r2-split{\n grid-template-columns:1fr;\n }\n\n .r2-split{\n padding:22px;\n gap:18px;\n }\n\n .r2-split-copy{\n max-width:100%;\n }\n\n .r2-split-copy h2{\n font-size:24px;\n }\n\n .r2-split-media{\n max-width:100%;\n }\n}\n\n@media(max-width:749px){\n .r2-feature-card,\n .r2-showcase-video,\n .r2-split{\n padding:18px;\n }\n\n .r2-subtitle{\n font-size:17px;\n }\n\n .r2-split-copy h2{\n font-size:22px;\n }\n}\n\u003c\/style\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":50646022848827,"sku":"E LAB B","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/E_LAB_B.jpg?v=1759935165"},{"product_id":"competition-aluminum-test-fixture","title":"Competition Aluminum Test Fixture","description":"\u003cp\u003e\u003cstrong\u003eCompetition Aluminum Test Fixture\u003c\/strong\u003e is an aluminum test media holder designed for use with Edge-On-Up PT50 Series sharpness testers. Its specialized design provides improved access to the test media, making it easier to measure the sharpness of knives with bolsters, wide blades, and other blade geometries that may be difficult to test with a standard fixture.\u003c\/p\u003e\n\u003cp\u003eThe fixture is \u003cstrong\u003eprecision-machined from aluminum\u003c\/strong\u003e and is designed to securely hold DoubleX+ Test Media, allowing quick installation and replacement. Its open design improves accessibility and helps ensure consistent and repeatable sharpness measurements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: test media holder.\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum.\u003c\/li\u003e\n\u003cli\u003ePurpose: secure mounting of test media for sharpness measurement.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Edge-On-Up PT50 Series (\u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50a-industrial-sharpness-tester?_pos=1\u0026amp;_sid=adc0dc62f\u0026amp;_ss=r\"\u003ePT50A\u003c\/a\u003e, \u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50b-professional-sharpness-tester?_pos=6\u0026amp;_sid=adc0dc62f\u0026amp;_ss=r\"\u003ePT50B\u003c\/a\u003e, \u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50c-home-sharpness-tester?_pos=3\u0026amp;_sid=adc0dc62f\u0026amp;_ss=r\"\u003ePT50C\u003c\/a\u003e) sharpness testers.\u003c\/li\u003e\n\u003cli\u003eTest media: DoubleX+ Test Media (sold separately).\u003c\/li\u003e\n\u003cli\u003eCountry of origin: USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstall a piece of DoubleX+ Test Media into the fixture according to the manufacturer's instructions. Mount the fixture onto the sharpness tester and perform the measurement. Replace the test media when it becomes worn to maintain accurate and consistent test results.\u003c\/p\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":51530619420987,"sku":"ATF10C","price":49.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/atf10c_2048x2048_a1ae2ab7-507a-4a3d-b35f-0568bf681ca6.jpg?v=1785765615"},{"product_id":"aluminum-test-fixture","title":"Aluminum Test Fixture","description":"\u003cp\u003e\u003cstrong\u003eAluminum Test Fixture\u003c\/strong\u003e is an aluminum test media holder designed for use with Edge-On-Up PT50 Series sharpness testers. The updated ATF10G design features a repositioned locking knob, allowing faster and easier test media replacement while reducing media consumption during each measurement.\u003c\/p\u003e\n\u003cp\u003eThe fixture is precision-machined from aluminum and is designed to securely hold DoubleX+ Test Media, providing accurate, consistent, and repeatable sharpness measurements. It is compatible with all PT50 Series sharpness testers and serves as the standard test fixture for BESS sharpness testing. The fixture is supplied without test media, which is available separately.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: test media holder.\u003c\/li\u003e\n\u003cli\u003eMaterial: aluminum.\u003c\/li\u003e\n\u003cli\u003ePurpose: secure mounting of test media for sharpness measurement.\u003c\/li\u003e\n\u003cli\u003eCompatibility: Edge-On-Up PT50 Series (\u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50a-industrial-sharpness-tester?_pos=1\u0026amp;_sid=6d656fcee\u0026amp;_ss=r\"\u003ePT50A\u003c\/a\u003e, \u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50b-professional-sharpness-tester?_pos=6\u0026amp;_sid=6d656fcee\u0026amp;_ss=r\"\u003ePT50B\u003c\/a\u003e, \u003ca href=\"https:\/\/www.hapstone-usa.com\/products\/edge-on-up-pt50c-home-sharpness-tester?_pos=3\u0026amp;_sid=6d656fcee\u0026amp;_ss=r\"\u003ePT50C\u003c\/a\u003e) sharpness testers.\u003c\/li\u003e\n\u003cli\u003eTest media: DoubleX+ Test Media (sold separately).\u003c\/li\u003e\n\u003cli\u003eFeatures: redesigned locking knob for faster reloading and reduced test media consumption.\u003c\/li\u003e\n\u003cli\u003eCountry of origin: USA.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eLoad a piece of DoubleX+ Test Media into the fixture according to the manufacturer's instructions. Install the fixture onto the sharpness tester and perform the measurement. Replace the test media as needed to maintain accurate and repeatable test results.\u003c\/p\u003e","brand":"Edge-On-Up","offers":[{"title":"Default Title","offer_id":51530632397115,"sku":"ATF10G","price":39.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/files\/ATF10G_2048x1839_0c5c0a7a-4985-45bd-a931-a322f2eda2b4.jpg?v=1785766726"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/1390\/9563\/collections\/atf10c_3_1932x1744_23b8c258-a5cc-43a2-9811-933bbeecd489.jpg?v=1785767504","url":"https:\/\/www.hapstone-usa.com\/collections\/sharpness-tester.oembed","provider":"Hapstone USA","version":"1.0","type":"link"}