{"id":49571,"date":"2026-10-16T15:52:12","date_gmt":"2026-10-16T15:52:12","guid":{"rendered":"https:\/\/proair.ee\/toode\/pce-instruments-pce-ht-225a-rulli-kovaduse-mooteriist\/"},"modified":"2026-10-16T20:38:21","modified_gmt":"2026-10-16T20:38:21","slug":"pce-instruments-pce-ht-225a-rulli-kovaduse-mooteriist","status":"publish","type":"product","link":"https:\/\/proair.ee\/en\/toode\/pce-instruments-pce-ht-225a-rulli-kovaduse-mooteriist\/","title":{"rendered":"PCE Instruments PCE-HT-225A roll hardness test instrument"},"content":{"rendered":"<p>PCE-HT-225A Roll Hardness Test Instrument<\/p>\n<p>PCE-HT-225A is a roll hardness test instrument or paper roll test hammer, also called a roll rebound hammer or Swiss hammer, used for non-destructive measurements of surface hardness and compression strength. Suitable for use with rolled paper, concrete, rock and building materials, this manufacturer-calibrated manual rebound hammer is economical, practical and easy to use.<\/p>\n<p>The quality of rolled paper is judged mainly on the basis of compressive strength, since compressive strength is directly responsible for the structural behavior and durability of rolled paper. For psi roll hardness measurement, download the chart to convert rebound value to psi. Optional test anvil to verify accuracy listed under accessories.<\/p>\n<h3>Highlights<\/h3>\n<ul>\n<li>Employs mechanical rebound test method &#8211; no digital components<\/li>\n<li>Kg\/cm\u00b2, psi, and MPa conversion tables on back of instrument and in user<\/li>\n<li>manual<\/li>\n<li>Manufacturer calibrated &#8211; ISO calibration certificate available as an option<\/li>\n<li>(see accessories)<\/li>\n<li>Ideal for use in construction, structural engineering and material strength<\/li>\n<li>testing<\/li>\n<li>Includes two-year warranty against manufacturer defects<\/li>\n<li>Optional test anvil to verify accuracy listed under accessories<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<ul>\n<li>Hardness \u2014 Measuring range: 100 &#8230; 600 kg\/cm\u00b2<\/li>\n<li>Hardness \u2014 Resolution: 0,1 kg\/cm\u00b2<\/li>\n<li>Hardness \u2014 Accuracy: \u00b118 kg\/cm\u00b2<\/li>\n<li>General technical data: Nominal kinetic energy 2,207 J<\/li>\n<li>General technical data \u2014 Protection class (device): IP41<\/li>\n<li>General technical data \u2014 Operating conditions: 5 &#8230; 35 \u00b0C , 0 &#8230; 85 % RH<\/li>\n<li>General technical data \u2014 Storage conditions: 5 &#8230; 35 \u00b0C , 0 &#8230; 85 % RH<\/li>\n<li>General technical data \u2014 Dimensions: ( L x W x H )280 x 66 x 66 mm<\/li>\n<li>General technical data \u2014 Weight: 1000 g<\/li>\n<\/ul>\n<h3>Delivery scope<\/h3>\n<ul>\n<li>1 x PCE-HT-225A Roll Hardness Tester<\/li>\n<li>1 x Grindstone for rough surfaces<\/li>\n<li>1 x User manual<\/li>\n<li>1 x Carrying case<\/li>\n<\/ul>\n<h3>Documents<\/h3>\n<ul>\n<li><a href=\"https:\/\/pim.pce-service.net\/upload\/files\/assets\/pce-instruments-e662b573d7b488608.pdf\">Supplier document<\/a><\/li>\n<li><a href=\"https:\/\/pim.pce-service.net\/upload\/files\/assets\/pce-instruments-w663a2c542f4a363b.pdf\">Supplier document<\/a><\/li>\n<li><a href=\"https:\/\/www.pce-instruments.com\/eu\/api\/getartfile?_fnr=5933437&amp;_dsp=inline\">Supplier document<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>PCE-HT-225A Roll Hardness Test Instrument. PCE-HT-225A is a roll hardness test instrument or paper roll test hammer, also called a roll rebound hammer or Swiss hammer, used for non-destructive measurements of surface hardness and compression strength.<\/p>\n","protected":false},"featured_media":48974,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":""},"product_brand":[739],"product_cat":[980],"product_tag":[],"class_list":["post-49571","product","type-product","status-publish","has-post-thumbnail","product_brand-pce-deutschland-gmbh","product_cat-instruments-for-measuring-brightness-gloss-and-roughness","first","instock","taxable","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/product\/49571","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/media\/48974"}],"wp:attachment":[{"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/media?parent=49571"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/product_brand?post=49571"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/product_cat?post=49571"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/proair.ee\/en\/wp-json\/wp\/v2\/product_tag?post=49571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}