{"id":903,"date":"2026-04-10T12:28:12","date_gmt":"2026-04-10T05:28:12","guid":{"rendered":"https:\/\/precision-resource.co.th\/?p=903"},"modified":"2026-04-10T12:28:12","modified_gmt":"2026-04-10T05:28:12","slug":"asker-durometer-type-jal","status":"publish","type":"post","link":"https:\/\/precision-resource.co.th\/?p=903","title":{"rendered":"ASKER Durometer Type JAL"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||50px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row column_structure=&#8221;2_5,3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;2_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_image src=&#8221;https:\/\/precision-resource.co.th\/wp-content\/uploads\/2026\/04\/photo-jal.jpg&#8221; title_text=&#8221;photo-jal&#8221; align=&#8221;center&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; hover_enabled=&#8221;0&#8243; global_colors_info=&#8221;{}&#8221; sticky_enabled=&#8221;0&#8243;][\/et_pb_image][\/et_pb_column][et_pb_column type=&#8221;3_5&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_text _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; text_text_color=&#8221;#387a79&#8243; text_font_size=&#8221;17px&#8221; custom_padding=&#8221;||0px|||&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"products_show_serial\">\n<div class=\"products_show_serial\">\n<div class=\"products_show_serial\">\n<hgroup>\n<h3>The ASKER Durometer Type JA for general rubber, conforming to the specifications of the former JIS K 6301.<\/h3>\n<\/hgroup>\n<p class=\"description\">It complied with Spring type hardness tester Type A in the formerly applicable standards of JIS J6301&#8243;Physical Testing Methods for Vulcanized Rubber&#8221;, abolished in Aug, 1998. However, it is used even now for measurement data or internal management data upon the agreement of concerned parties due to its extensive use historically within the rubber industry.<\/p>\n<hgroup>\n<h3><\/h3>\n<\/hgroup>\n<hgroup><\/hgroup>\n<hgroup><\/hgroup>\n<hgroup><\/hgroup>\n<hgroup><\/hgroup>\n<\/div>\n<\/div>\n<\/div>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tabs _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; custom_padding=&#8221;||47px|||&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_tab title=&#8221;Specification&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>\n<dl class=\"dl-table\">\n<dt>Standards<\/dt>\n<dd>JIS K 6301<\/dd>\n<dt>Indication range<\/dt>\n<dd>0 point &#8211; 100 point (262 degree dial scale)<\/dd>\n<dt>Minimum indication<\/dt>\n<dd>1 point (Accuracy : \u00b11 point)<\/dd>\n<dt>Indentor Design (mm)<\/dt>\n<dd>Height: 2.54mm 35\u00b0Angle Flat Cone Point 0.79 Dia.<\/dd>\n<dt>Spring Forces [mN(g)]<\/dt>\n<dd class=\"padding0\">\n<dl class=\"spring-forces\">\n<dt>0 point:\u00a0 539(55)<\/dt>\n<\/dl>\n<dl class=\"spring-forces\">\n<dt>100 point:\u00a0 <span style=\"font-size: 14px;\">8379(855)<\/span><\/dt>\n<\/dl>\n<\/dd>\n<dt>Central hole of diameter of Pressure foot<\/dt>\n<dd>\u03a63<\/dd>\n<dt>Pressure foot Dimension (mm)<\/dt>\n<dd>\u03a612 Longer foot type Length: 18<\/dd>\n<dt>Outer Dimension (mm)<\/dt>\n<dd>Approx. Width 57\u00d7Depth 30\u00d7Height 94<\/dd>\n<dt>Weight (g)<\/dt>\n<dd>200<\/dd>\n<dt>Application<\/dt>\n<dd>general rubber<\/dd>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<\/dt>\n<\/dl>\n<dl class=\"dl-table\"><\/dl>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Features&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; background_enable_image=&#8221;off&#8221; background_size=&#8221;initial&#8221; background_blend=&#8221;color-dodge&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<div class=\"item\">\n<h4>Indentor<\/h4>\n<p class=\"figure-180\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asker.co.jp\/en\/products\/durometer\/analog\/jal\/img\/indentor-jal.gif\" width=\"202\" height=\"168\" alt=\"img\" style=\"display: block; margin-left: auto; margin-right: auto;\" \/><\/p>\n<p class=\"description-180\" style=\"text-align: center;\">Height: 2.54mm Shape: Flat Cone Point<\/p>\n<\/div>\n<div class=\"item\">\n<h4>Hardness Tester Selection Chart<\/h4>\n<p class=\"figure\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asker.co.jp\/en\/products\/durometer\/analog\/img\/chart-a-ja.gif\" width=\"640\" height=\"180\" alt=\"Hardness Tester Selection Chart\" style=\"display: block; margin-left: auto; margin-right: auto;\" \/><\/p>\n<p>Our product line consists of various types of durometers applicable to specific materials as indicated in the chart above.<\/p>\n<p>Type A Durometer (ASKER A type), conforming to JIS K 6253-3 is the most popular type of durometer for measuring rubber hardness.<\/p>\n<p>However, verification is recommended because a significant difference is estimated to be the largest when a durometer indicates measurement values from 10 to 90 points.<\/p>\n<p>For hard specimens for which Type A Durometer readings indicate more than 90 points, measurements should be undertaken using the Type D Durometer (ASKER D type). However, for soft specimens with measurements of less than 20 points, the ASKER C type or Type E Durometer (ASKER E type) should be used. The most important consideration in using durometers is to select the correct type for purposes of measurement according to the specimen.<\/p>\n<\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<\/div>\n<div class=\"item\"><\/div>\n<p>[\/et_pb_tab][et_pb_tab title=&#8221;Outer Dimension (mm)&#8221; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;]<\/p>\n<p><span><img decoding=\"async\" src=\"https:\/\/www.asker.co.jp\/en\/products\/durometer\/analog\/jal\/img\/sizes-jal.gif\" alt=\"img\" style=\"display: block; margin-left: auto; margin-right: auto;\" \/><\/span><\/p>\n<p>[\/et_pb_tab][\/et_pb_tabs][\/et_pb_column][\/et_pb_row][\/et_pb_section][et_pb_section fb_built=&#8221;1&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_row _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][et_pb_column type=&#8221;4_4&#8243; _builder_version=&#8221;4.27.5&#8243; _module_preset=&#8221;default&#8221; global_colors_info=&#8221;{}&#8221;][0 _i=&#8221;0&#8243; _address=&#8221;2.0.0.0&#8243; theme_builder_area=&#8221;post_content&#8221; \/][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The ASKER Durometer Type JA for general rubber, conforming to the specifications of the former JIS K 6301. It complied with Spring type hardness tester Type A in the formerly applicable standards of JIS J6301&#8243;Physical Testing Methods for Vulcanized Rubber&#8221;, abolished in Aug, 1998. However, it is used even now for measurement data or internal [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":904,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"<p>Test Test<\/p>","_et_gb_content_width":"","cybocfi_hide_featured_image":"yes","footnotes":""},"categories":[39],"tags":[],"class_list":["post-903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-asker-hardness-durometer"],"_links":{"self":[{"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/posts\/903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=903"}],"version-history":[{"count":3,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/posts\/903\/revisions"}],"predecessor-version":[{"id":908,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/posts\/903\/revisions\/908"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=\/wp\/v2\/media\/904"}],"wp:attachment":[{"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/precision-resource.co.th\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}