{"id":401,"date":"2026-08-23T10:07:28","date_gmt":"2026-08-23T02:07:28","guid":{"rendered":"https:\/\/www.kolitai.com\/?p=401"},"modified":"2026-08-23T10:07:28","modified_gmt":"2026-08-23T02:07:28","slug":"kt-a701-base-paper-whiteness-tester","status":"publish","type":"post","link":"https:\/\/www.kolitai.com\/?p=401","title":{"rendered":"KT\u2011A701 Base Paper Whiteness Tester"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Compliant Standards: GB3978\u201183, ISO2469, GB3979\u201183, GB7973\u201187, GB7974\u201187, ISO2470, GB8904.2, GB1840, GB2913, GB13025.2, GB1543\u201188, ISO2471, GB10336\u201189, GB\/T5950, GB10339, GB12911, GB2409<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Product Application: The whiteness tester is a special instrument for measuring the whiteness of objects. It is widely used for whiteness measurement of paper and paperboard, textile printing and dyeing, paints and coatings, chemical building materials, plastic products, cement, calcium carbonate powder, ceramics, enamel, china clay, talcum powder, starch, flour, salt, detergents, cosmetics and other objects.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Parameter Item<\/th><th>Technical Specification<\/th><\/tr><\/thead><tbody><tr><td>Power Supply<\/td><td>AC220V\u00b110%, 50HZ<\/td><\/tr><tr><td>Zero Drift<\/td><td>\u22640.1%<\/td><\/tr><tr><td>Indication Drift<\/td><td>\u22640.1%<\/td><\/tr><tr><td>Indication Error<\/td><td>\u22640.5%<\/td><\/tr><tr><td>Repeatability Error<\/td><td>\u22640.1%<\/td><\/tr><tr><td>Specular Reflection Error<\/td><td>\u22640.1%<\/td><\/tr><tr><td>Sample Size<\/td><td>Test plane not less than \u03a630mm, thickness no more than 40\u202fmm<\/td><\/tr><tr><td>Instrument Dimension (L\u00d7W\u00d7H)<\/td><td>250\u00d7310\u00d7400mm<\/td><\/tr><tr><td>Net Weight<\/td><td>15kg<\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Compliant Standards: GB3978\u201183, ISO2469, GB3979\u201183, GB7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":403,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[21],"tags":[],"class_list":["post-401","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-packaging-testing"],"_links":{"self":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/401","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=401"}],"version-history":[{"count":1,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":404,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/posts\/401\/revisions\/404"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=\/wp\/v2\/media\/403"}],"wp:attachment":[{"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kolitai.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}