{"id":83312,"date":"2022-05-07T18:00:37","date_gmt":"2022-05-07T10:00:37","guid":{"rendered":"https:\/\/www.udiagtech.com\/?post_type=product&#038;p=83312"},"modified":"2025-07-23T14:41:02","modified_gmt":"2025-07-23T06:41:02","slug":"alt300-automotive-leak-tester-locator","status":"publish","type":"product","link":"https:\/\/www.udiagtech.com\/fr\/product\/alt300-automotive-leak-tester-locator\/","title":{"rendered":"ALT300 Automotive Smoke Leak Tester &#038; Detector"},"content":{"rendered":"<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 18pt; color: #0000ff;\">Description<\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-size: 12pt;\">The ALT300 <strong>automotive smoke leak tester<\/strong>\u00a0is a professional-grade diagnostic tool used to identify leaks in various automotive pipe systems. This includes the air intake system, EVAP system, air brake system, cooling tank, exhaust system, and more. With its fast smoke generation and large output volume, the ALT300 <strong><b>car pipe leak detect tool<\/b><\/strong>\u00a0effectively reduces diagnostic time and boosts efficiency for automotive technicians and repair workshops.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94335 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01.webp\" alt=\"ALT300 Automotive Leak Detector\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01.webp 1280w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01-300x169.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01-1024x576.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01-768x432.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_01-600x338.webp 600w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-size: 18pt; font-family: 'arial black', sans-serif; color: #0000ff;\"><strong><b>Features<\/b><\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Powerful Multifunctional Detection<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">The ALT300 <strong><b>s<\/b><\/strong><strong><b>moke <\/b><\/strong><strong><b>l<\/b><\/strong><strong><b>eak <\/b><\/strong><strong><b>tester<\/b><\/strong>\u00a0complies with SAE standards and is designed to detect leaks in a variety of automotive pipeline systems. It can detect leaks in various systems, such as intake system, EVAP system, fuel system, cooling system, exhaust system, car sealing system, and vacuum systems.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94336 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02.webp\" alt=\"Powerful Multifunction Detection\" width=\"1500\" height=\"1500\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02.webp 1500w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_02-100x100.webp 100w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Rapid Smoke Output<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">The ALT300 <strong>car\u00a0smoke leak detector<\/strong> produces dense smoke within 5 seconds, allowing technicians to identify leak points quickly and clearly.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94337 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03.webp\" alt=\"ALT300 Smoke Leak Detector\" width=\"1080\" height=\"1080\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03.webp 1080w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_03-100x100.webp 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Quick Leak Diagnosis Via<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">ALT300 <strong>automotive smoke leak tester<\/strong> built-in pressure gauge provides real-time data to help mechanics locate system leaks with visual precision.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Advanced overheat &amp; Anti-Freeze Protection<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">The ALT300 <strong>automotive smoke test machine<\/strong> is equipped with a temperature control system, cooling fan, and anti-freeze design for safe and stable operation in various workshop environments.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94338 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04.webp\" alt=\"ALT300 Automotive Leak Tester &amp; Locator\" width=\"1080\" height=\"1080\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04.webp 1080w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_04-100x100.webp 100w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Lightweight with Built-in Air Pump<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Compact design makes it easy to carry, store, and operate, even in tight engine compartments.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Wide Application Compatibility<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">ALT300 <strong>automotive smoke tester<\/strong> suitable for cars, SUVs, motorcycles, light trucks, ATVs, boats, and other 12V vehicle systems.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94339 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05.webp\" alt=\"Wide Application Compatibility\" width=\"1500\" height=\"1500\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05.webp 1500w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_05-100x100.webp 100w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif;\"><strong><span style=\"font-size: 18pt; color: #0000ff;\">Advantages<\/span><\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Fast and Stable Smoke Flow Output<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">The <strong>smoke leak detector<\/strong> can generate smoke within 5 seconds, shortening the diagnosis time, reducing waiting time and achieving instant diagnosis.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94340 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06.webp\" alt=\"Fast and Stable Smoke Flow Output \" width=\"1500\" height=\"1500\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06.webp 1500w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_06-100x100.webp 100w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>User-Friendly Design<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Easy-to-read pressure gauge and intuitive controls make it accessible for beginners and professionals alike.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94341 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07.webp\" alt=\"ALT300 Smoke Leak Tester Details\" width=\"1500\" height=\"1500\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07.webp 1500w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-300x300.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-1024x1024.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-150x150.webp 150w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-768x768.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-600x600.webp 600w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_07-100x100.webp 100w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Dual Detection Mode (Smoke &amp; Air Mode)<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Supports both smoke and air modes for flexible leak testing depending on the repair scenario.<\/span><\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>No Need Extra Air Compressors<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Comes with a built-in air pump, allowing plug-and-play convenience. Ideal for mobile repairs or use in workshops without compressed air supply.<\/span><\/p>\n<h3><span style=\"font-size: 14pt;\"><strong><b>Good Heat Dissipation Performance<\/b><\/strong><\/span><\/h3>\n<p><span style=\"font-size: 12pt;\">Overheat protection and excellent heat dissipation ensure long service life and reliable performance under continuous use.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-94343 size-full\" src=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08.webp\" alt=\"Good Heat Dissipation Performance\" width=\"1500\" height=\"1400\" srcset=\"https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08.webp 1500w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08-300x280.webp 300w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08-1024x956.webp 1024w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08-768x717.webp 768w, https:\/\/www.udiagtech.com\/wp-content\/uploads\/2022\/05\/ALT300-detail_08-600x560.webp 600w\" sizes=\"auto, (max-width: 1500px) 100vw, 1500px\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2><span style=\"font-family: 'arial black', sans-serif; font-size: 18pt;\"><strong style=\"color: #0000ff; letter-spacing: var(--heading--letter-spacing-h3); background-color: var(--global--color-background);\">Specifications<\/strong><\/span><\/h2>\n<p>&nbsp;<\/p>\n<table style=\"width: 100%; height: 240px;\">\n<tbody>\n<tr>\n<td style=\"width: 50%;\"><strong>Voltage<\/strong><\/td>\n<td style=\"width: 50%;\">DC12V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Current<\/strong><\/td>\n<td style=\"width: 50%;\">6A<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Test Pressure<\/strong><\/td>\n<td style=\"width: 50%;\">3-4 KPa<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Air Flow<\/strong><\/td>\n<td style=\"width: 50%;\">1-8 L\/Min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Oil Volume<\/strong><\/td>\n<td style=\"width: 50%;\">30 ML<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Oil Consumption<\/strong><\/td>\n<td style=\"width: 50%;\">0.5 ML\/Min<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Test Hose Length<\/strong><\/td>\n<td style=\"width: 50%;\">1.5 M<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 50%;\"><strong>Power Cable Length<\/strong><\/td>\n<td style=\"width: 50%;\">1.5 M<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Description &nbsp; The ALT300 automotive smoke leak tester\u00a0is a professional-grade diagnostic tool used to identify leaks in various automotive pipe systems. This includes the air intake system, EVAP system, air brake system, cooling tank, exhaust system, and more. With its fast smoke generation and large output volume, the ALT300 car pipe leak detect tool\u00a0effectively reduces&hellip; <a class=\"more-link\" href=\"https:\/\/www.udiagtech.com\/fr\/product\/alt300-automotive-leak-tester-locator\/\">Continue reading <span class=\"screen-reader-text\">ALT300 Automotive Smoke Leak Tester &#038; Detector<\/span><\/a><\/p>","protected":false},"featured_media":83320,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[308,307],"product_tag":[],"class_list":["post-83312","product","type-product","status-publish","has-post-thumbnail","hentry","product_cat-auto-smoke-tester","product_cat-auto-tools","entry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v23.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ALT300 Automotive Smoke Leak Tester &amp; Detector - UDIAG<\/title>\n<meta name=\"description\" content=\"The ALT300 automotive smoke leak tester\u00a0is a professional-grade diagnostic tool used to identify leaks in various automotive pipe systems.\" \/>\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.udiagtech.com\/fr\/product\/alt300-automotive-leak-tester-locator\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ALT300 Automotive Smoke Leak Tester &amp; 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