{"id":31090,"date":"2026-01-13T12:15:00","date_gmt":"2026-01-13T11:15:00","guid":{"rendered":"https:\/\/sysmatec.ch\/?post_type=product&#038;p=31090"},"modified":"2026-01-13T14:50:59","modified_gmt":"2026-01-13T13:50:59","slug":"crack-depth-meter-et-28","status":"publish","type":"product","link":"https:\/\/sysmatec.ch\/en\/product\/crack-depth-meter-et-28\/","title":{"rendered":"Crack depth meter ET-28"},"content":{"rendered":"<p>Non-destructive measurement of crack depths in metals and alloys.<\/p>\n<p>It is a high-precision, hand-held instrument explicitly designed for measuring the depth of cracks on various metals and alloys, including stainless steel and duralumin, which have been previously detected by other methods.<\/p>\n<h2>Advantages<\/h2>\n<ul>\n<li>The crack depth meter operates on the principle of AC electro-potential measurement, providing prompt and precise depth testing compared to traditional methods. It works most efficiently in combination with other crack-revealing methods, such as magnetic particle, capillary, or eddy-current testing.<\/li>\n<li>Suitable for measurement on both ferromagnetic and non-ferromagnetic materials (e.g., stainless steel, aluminum alloys).<\/li>\n<li>Wide measuring range from 0.2 to 100.0 mm.<\/li>\n<li>Minimal influence of material electromagnetic properties on measurement results.<\/li>\n<li>Equipped with various probe designs for inspecting products of irregular shapes.<\/li>\n<li>Mobile spring-loaded contact electrodes on the probe enable measurements on curved surfaces<\/li>\n<\/ul>\n<h2>How does it works<\/h2>\n<ul>\n<li>Setting of the \u201c0\u201d \u2013 measure on an undamaged area of the object.<\/li>\n<li>Measuring of crack depth \u2013 position the contact electrodes over the crack, and the depth measurement in mm will be displayed on the screen.<\/li>\n<\/ul>\n<h2>Applications<\/h2>\n<ul>\n<li>Shafts, rolls, rolling mills, construction components, machines, and mechanisms<\/li>\n<li>Pipes, tubes, oil-and-gas pipelines<\/li>\n<li>Pressure vessels<\/li>\n<li>Energy industry devices<\/li>\n<\/ul>\n<h2>Features<\/h2>\n<ul>\n<li>Measuring range (crack depth) 0.5 \u2013 30 mm<\/li>\n<li>Estimating range (approximate crack depth) 30 \u2013 100 mm<\/li>\n<li>Measurement accuracy up to 20 %<\/li>\n<li>Maximum crack width (depending on probe design) up to 3.5 mm<\/li>\n<li>Minimum crack length 5 crack depths, minimum 3 mm<\/li>\n<li>Dimensions of electronic unit 150\u044580\u044530 mm<\/li>\n<li>Weight 0.5 kg<\/li>\n<li>Operating temperature range +5 to +40 \u00b0C<\/li>\n<li>Operating relative air humidity 30 to 80%<\/li>\n<li>Requirement for the object: Surface roughness of 40 Rz (10 Ra) or less, stable electrical contact with the probe electrodes<\/li>\n<\/ul>\n<h2>Delivery<\/h2>\n<ul>\n<li>Electronic unit with accumulator<\/li>\n<li>Probe \u201c1\u00d74\u201d<\/li>\n<li>Test block with 1 crack<\/li>\n<li>Charger<\/li>\n<li>Carrying and storage bag<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Crack depth meter for crack depth from 0.5 to 100 mm<\/p>\n","protected":false},"featured_media":31093,"template":"","meta":{"_crdt_document":""},"product_brand":[],"product_cat":[179,311],"product_tag":[],"class_list":{"0":"post-31090","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-measurement","7":"product_cat-thickness","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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