{"id":23497,"date":"2023-04-05T16:20:07","date_gmt":"2023-04-05T14:20:07","guid":{"rendered":"https:\/\/www.zeltwanger.de\/dichtheitspruefung\/"},"modified":"2025-09-15T16:01:50","modified_gmt":"2025-09-15T14:01:50","slug":"leak-testing","status":"publish","type":"page","link":"https:\/\/www.zeltwanger.de\/en\/leak-testing\/","title":{"rendered":"Leak testing"},"content":{"rendered":"<div>\n<p>    <img decoding=\"async\" src=\"\/app\/uploads\/2023\/10\/ZELTWANGER_Dichtheitspruefung-4.jpg\" alt=\"Leak Testing\"><\/p>\n<p>Leak testing with air and tracer gases<\/p>\n<\/div>\n<h2>Hollistoc leak testing from a single source<\/h2>\n<div>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"mso-ansi-language: EN-US;\">We are a technology and innovation leader in <strong>leak testing with air and tracer gases<\/strong>. Discover our extensive range of leak testing devices, customized solutions with advanced automation options, and flexible services.<o:p><\/o:p><\/span><\/p>\n<p class=\"MsoNormal\"><span lang=\"EN-US\" style=\"mso-ansi-language: EN-US;\">With us, you get the full spectrum of leakage testing from a single source.<o:p><\/o:p><\/span><\/p>\n<\/div>\n<p><p>\n        <a href=\"#kontakt\">Contact us<\/a>\n    <\/p>\n<\/p>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/07\/ZELTWANGER_DP_Produkte.jpg\" alt=\"Products\"><\/p>\n<h2>Products<\/h2>\n<div>\n<p>Precise, flexible, intuitive: modern testing devices, test stands, and platforms for leak testing.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/products\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/06\/Dichtheitspruefung_Automatisierung.jpg\" alt=\"Customized leak testing solutions\"><\/p>\n<h2>Solutions<\/h2>\n<div>\n<p>Automatable, scalable, integrable: customized solutions for leak testing.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/technologies\/leak-testing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/07\/Dichtheitspruefung_Branchen.jpg\" alt=\"Leak testing in e-mobility\"><\/p>\n<h2>Industries and Applications<\/h2>\n<div>\n<p>Choose from a wide range of testing methods with air and tracer gases.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/industries-and-applications\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/01\/ZELTWANGER-Experten-Workshop.jpg\" alt=\"Leak testing methods\"><\/p>\n<h2>Leak testing methods<\/h2>\n<div>\n<p>Choose from a wide range of testing methods with air and tracer gases.<\/p>\n<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/leak-testing-methods\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/08\/service_und_support.jpg\" alt=\"Service Dichtheitspr\u00fcfung\"><\/p>\n<h2>Service and Support <\/h2>\n<div>Expert support in every <br \/>application phase<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/service\/leak-testing\/\">Learn more<\/a><\/p>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2025\/09\/ZELTWANGER_kalibrierung_small.jpg\" alt=\"Calibration services\"><\/p>\n<h2>Calibration services<\/h2>\n<div>Accredited calibration for leak testing technology<\/div>\n<p><a href=\"https:\/\/www.zeltwanger.de\/en\/technologies\/dakks-accredited-calibration\/\">Learn more<\/a><\/p>\n<\/li>\n<\/ul>\n<h3>\n<p>What makes us your ideal partner:<\/p>\n<\/h3>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/03\/Icon_DP-Seite_Partnerschaftlich.svg\" alt=\"Holistic icon\"><\/p>\n<h3>Holistic<\/h3>\n<div>\n<p>Testing technology, accessories, automation, knowledge transfer and support: We provide you with the complete range of leak testing from a single source, also as a turnkey solution on request.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2024\/04\/Icon_skalierbarkeit.svg\" alt=\"Future-proof icon\"><\/p>\n<h3>Scalable<\/h3>\n<div>\n<p>From pre-testing to series production: with our scalable solutions and services, we support you on your way into the future, true to the motto &#8220;From Lab to Fab&#8221;.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/app\/uploads\/2023\/07\/Icon_Customizable-1.svg\" alt=\"Manufacturing and assembly services icon\"><\/p>\n<h3>Customizable<\/h3>\n<div>\n<p>Leakage rate, geometry, test pressure, environmental factors \u2013 every test item has individual requirements. The same applies to your processes. Together we develop the optimum solution.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<h2>DISCOVER PROFESSIONAL LEAK TESTING<br \/>\n<\/h2>\n<div>\n<p style=\"text-align: center;\"><span>Are you working on a leak testing project?<\/span><br \/><span>Ask our experts about testing methods, equipment or procedures.<\/span><\/p>\n<\/div>\n<div>\n<p>    <script charset=\"utf-8\" type=\"text\/javascript\" src=\"\/\/js-eu1.hsforms.net\/forms\/embed\/v2.js\"><\/script><br \/>\n<script>\n  hbspt.forms.create({\n    portalId: \"145014097\",\n    formId: \"a4fa6870-4d28-4f0f-b7b4-976e88e2f0e8\"\n  });\n<\/script>\n<\/div>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_bottom\":true,\"padding_remove_top\":true,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"width_medium\":\"1-1\"},\"children\":[{\"type\":\"slideshow\",\"props\":{\"class\":\"like-mobile-panel-slider sub-page\",\"css\":\"li.el-item {\\n\\n}\",\"image_height\":\"929px\",\"image_loading\":true,\"image_width\":\"2548px\",\"link_style\":\"primary\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"above-title\",\"meta_element\":\"h1\",\"meta_style\":\"h2\",\"nav\":\"\",\"nav_align\":\"center\",\"nav_below\":false,\"nav_breakpoint\":\"s\",\"nav_position\":\"bottom-center\",\"nav_position_margin\":\"medium\",\"nav_vertical\":false,\"overlay_animation\":\"parallax\",\"overlay_container\":\"large\",\"overlay_parallax_x\":\"90\",\"overlay_parallax_y\":\"0\",\"overlay_position\":\"bottom-left\",\"overlay_style\":\"overlay-primary\",\"overlay_width\":\"xlarge\",\"show_content\":true,\"show_link\":true,\"show_meta\":true,\"show_thumbnail\":false,\"show_title\":true,\"slidenav\":\"default\",\"slidenav_breakpoint\":\"s\",\"slidenav_hover\":true,\"slidenav_large\":false,\"slidenav_margin\":\"small\",\"slidenav_outside_breakpoint\":\"xl\",\"slideshow_autoplay\":true,\"slideshow_autoplay_interval\":\"10\",\"slideshow_autoplay_pause\":false,\"slideshow_max_height\":\"700\",\"slideshow_min_height\":\"500\",\"slideshow_velocity\":\"0.5\",\"text_align\":\"left\",\"text_align_breakpoint\":\"s\",\"text_align_fallback\":\"center\",\"text_color\":\"light\",\"thumbnav_height\":\"75\",\"thumbnav_svg_color\":\"emphasis\",\"thumbnav_width\":\"100\",\"title_element\":\"h1\",\"title_hover_style\":\"reset\",\"title_style\":\"h1\"},\"children\":[{\"type\":\"slideshow_item\",\"props\":{\"content\":\"\",\"image\":\"app\\\/uploads\\\/2023\\\/10\\\/ZELTWANGER_Dichtheitspruefung-4.jpg\",\"image_alt\":\"Leak Testing\",\"meta\":\"Leak testing with air and tracer gases\",\"title\":\"\"}}]}]}]}],\"name\":\"Header - neu - single\"},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding_remove_bottom\":true,\"style\":\"default\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"small\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"headline\",\"props\":{\"block_align\":\"center\",\"content\":\"Hollistoc leak testing from a single source\",\"text_align\":\"center\",\"title_color\":\"primary\",\"title_element\":\"h2\",\"title_style\":\"heading-large\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p class=\\\"MsoNormal\\\"><span lang=\\\"EN-US\\\" style=\\\"mso-ansi-language: EN-US;\\\">We are a technology and innovation leader in <strong>leak testing with air and tracer gases<\\\/strong>. Discover our extensive range of leak testing devices, customized solutions with advanced automation options, and flexible services.<o:p><\\\/o:p><\\\/span><\\\/p>\\n\n\n<p class=\\\"MsoNormal\\\"><span lang=\\\"EN-US\\\" style=\\\"mso-ansi-language: EN-US;\\\">With us, you get the full spectrum of leakage testing from a single source.<o:p><\\\/o:p><\\\/span><\\\/p>\",\"margin\":\"default\",\"text_align\":\"center\"}},{\"type\":\"button\",\"props\":{\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin\":\"default\",\"text_align\":\"center\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"primary\",\"content\":\"Contact 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Discover our extensive range of leak testing devices, customized solutions with advanced automation options, and flexible services. With us, you get the full spectrum of leakage [&hellip;]<\/p>\n","protected":false},"author":21,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-23497","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Leak testing | ZELTWANGER<\/title>\n<meta name=\"description\" content=\"Testing devices, test stands, customized solutions, and services for leak testing with air and tracer gases.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.zeltwanger.de\/en\/leak-testing\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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