{"id":2918,"date":"2024-09-21T13:55:09","date_gmt":"2024-09-21T05:55:09","guid":{"rendered":"https:\/\/www.air-tester.com\/?p=2918"},"modified":"2025-08-01T17:30:04","modified_gmt":"2025-08-01T09:30:04","slug":"qi-mi-yi-vs-liu-liang-jian-ce-yi","status":"publish","type":"post","link":"https:\/\/www.air-tester.com\/en\/qi-mi-yi-vs-liu-liang-jian-ce-yi.html\/","title":{"rendered":"Gas Tightness Tester VS Gas Flow Tester: An article to understand the difference between product leakage and plugging detection"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p style=\"font-size:15px\">\u5728\u5de5\u4e1a\u751f\u4ea7\u4e2d\uff0c\u8d28\u91cf\u68c0\u6d4b\u5c31\u50cf\u662f\u4ea7\u54c1\u7684\u300c\u4f53\u68c0\u300d\u3002\u4eca\u5929\uff0c\u6211\u4eec\u6765\u804a\u804a\u4e24\u4e2a\u5e38\u89c1\u7684\u300c\u4f53\u68c0\u795e\u5668\u300d\u2014\u2014<a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>cap (a poem)<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u3002\u8fd9\u4e24\u4e2a\u8bbe\u5907\u867d\u7136\u770b\u8d77\u6765\u5f88\u50cf\uff0c\u4f46\u5404\u6709\u5404\u7684\u300c\u7edd\u6d3b\u300d\u3002\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u63ed\u5f00\u5b83\u4eec\u7684\u795e\u79d8\u9762\u7eb1\u5427\uff01<\/p>\n<\/blockquote>\n\n\n\n<p style=\"font-size:16px\">First of all, we have to understand that both devices are designed to ensure the quality of the product, but they do not have the same focus of inspection.<\/p>\n\n\n\n<p style=\"font-size:16px\"><strong><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u7684\u4efb\u52a1\u662f\u6d4b\u6f0f\u3002\u5b83\u8981\u627e\u51fa\u4ea7\u54c1\u6709\u6ca1\u6709\u4e0d\u8be5\u6709\u7684\u300c\u6f0f\u6d1e\u300d\u3002<\/strong>\u00a0It's like checking a bucket for leaks.<\/p>\n\n\n\n<p style=\"font-size:16px\"><strong><a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u662f\u7528\u6765\u6d4b\u5835\u7684\u3002\u5b83\u8981\u786e\u4fdd\u8be5\u901a\u7684\u5730\u65b9\u662f\u4e0d\u662f\u771f\u7684\u901a\u4e86\u3002<\/strong>\u00a0It's like checking to see if a straw is clogged.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"348\" src=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/09\/qi-mi-ce-shi-he-du-se-ce-shi.jpg\"  class=\"wp-image-2919\" srcset=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/09\/qi-mi-ce-shi-he-du-se-ce-shi.jpg 1000w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/09\/qi-mi-ce-shi-he-du-se-ce-shi-600x209.jpg 600w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/09\/qi-mi-ce-shi-he-du-se-ce-shi-300x104.jpg 300w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/09\/qi-mi-ce-shi-he-du-se-ce-shi-768x267.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" title=\"Gas Tightness Tester VS Gas Flow Tester: an article to understand the difference between product leakage and plugging test illustration\" alt=\"Gas Tightness Tester VS Gas Flow Tester: an article to understand the difference between product leakage and plugging test illustration\" \/><figcaption class=\"wp-element-caption\">Air tightness test vs. blockage test<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\"><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\uff1a\u5bc6\u5c01\u6027\u68c0\u6d4b\u4e13\u5bb6<\/h3>\n\n\n\n<p style=\"font-size:16px\">Imagine that.<a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u5c31\u50cf\u662f\u4e00\u4e2a\u7ec6\u5fc3\u7684\u4fa6\u63a2\uff0c\u4e13\u95e8\u627e\u51fa\u4ea7\u54c1\u4e2d\u7684\u300c\u6f0f\u6d1e\u300d\u3002<\/p>\n\n\n\n<iframe src=\"\/\/player.bilibili.com\/player.html?isOutside=true&#038;aid=113123080145706&#038;bvid=BV1DF4HeqENy&#038;cid=25834029776&#038;p=1&#038;autoplay=0\" scrolling=\"no\" border=\"0\" frameborder=\"no\" framespacing=\"0\" allowfullscreen=\"true\" style=\"width:100%;aspect-ratio:16\/9;\"> <\/iframe>\n<script type=\"text\/javascript\"> document.getElementById(\"bilibili_player\").style.height=document.getElementById(\"bilibili_player\").scrollWidth*0.76+\"px\"; <\/script>\n\n\n\n<p style=\"font-size:14px\"><em>\u624b\u673a\u914d\u4ef6<a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a><\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>How does it work?<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\">An airtightness tester determines whether a leak exists by applying a certain amount of pressure to the object under test and then measuring the change in pressure. If the pressure drops faster than a preset standard, a leak is indicated.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"410\" src=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2023\/11\/1.\u76f4\u538b\u6d4b\u8bd5\u539f\u7406.png\" alt=\"1. Direct pressure test schematic\" class=\"wp-image-1667\" srcset=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2023\/11\/1.\u76f4\u538b\u6d4b\u8bd5\u539f\u7406.png 1000w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2023\/11\/1.\u76f4\u538b\u6d4b\u8bd5\u539f\u7406-600x246.png 600w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2023\/11\/1.\u76f4\u538b\u6d4b\u8bd5\u539f\u7406-300x123.png 300w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2023\/11\/1.\u76f4\u538b\u6d4b\u8bd5\u539f\u7406-768x315.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" title=\"Gas tightness tester VS gas flow detector: an article to understand the difference between product leakage detection and plugging Illustration 1\" \/><figcaption class=\"wp-element-caption\">Air tightness test schematic<\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>What are the main areas of use?<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\">It comes in handy in automotive parts shops, electronics production lines, medical device laboratories, and even food packaging plants, wherever there can be no \"leakage\".<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Instrument characteristics:<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\"><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u80fd\u591f\u68c0\u6d4b\u51fa\u8089\u773c\u96be\u4ee5\u53d1\u73b0\u7684\u5fae\u5c0f\u6cc4\u6f0f\uff0c\u5bf9\u4e8e\u4fdd\u8bc1\u4ea7\u54c1\u8d28\u91cf\u548c\u5b89\u5168\u6027\u81f3\u5173\u91cd\u8981\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\"><a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\uff1a\u901a\u7545\u6027\u68c0\u6d4b\u4e13\u5bb6<\/h3>\n\n\n\n<p style=\"font-size:16px\">\u5982\u679c\u8bf4<a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u662f\u5728\u627e\u300c\u6f0f\u300d\uff0c\u90a3<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>(also known as<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u6d41\u91cf\u578b\u6c14\u5bc6\u6027\u6d4b\u8bd5\u4eea<\/a>\uff09\u5c31\u662f\u5728\u627e\u300c\u5835\u300d\u3002\u5b83\u5c31\u50cf\u662f\u4e00\u4e2a\u5c3d\u804c\u5c3d\u8d23\u7684\u7ba1\u9053\u5de5\u3002<\/p>\n\n\n\n<iframe src=\"\/\/player.bilibili.com\/player.html?isOutside=true&#038;aid=982896476&#038;bvid=BV1nt4y187uH&#038;cid=760587652&#038;p=1&#038;autoplay=0\" scrolling=\"no\" border=\"0\" frameborder=\"no\" framespacing=\"0\" allowfullscreen=\"true\" style=\"width:100%;aspect-ratio:16\/9;\"> <\/iframe>\n<script type=\"text\/javascript\"> document.getElementById(\"bilibili_player\").style.height=document.getElementById(\"bilibili_player\").scrollWidth*0.76+\"px\"; <\/script>\n\n\n\n<p style=\"font-size:14px\"><em>Capillary Flow Clogging Test<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>How does it work?<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\"><a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u901a\u8fc7\u5411\u88ab\u6d4b\u5bf9\u8c61\u65bd\u52a0\u4e00\u5b9a\u7684\u538b\u529b\u6216\u6d41\u91cf\uff0c\u7136\u540e\u6d4b\u91cf\u6c14\u4f53\u6d41\u901f\u6216\u6d41\u91cf\u7684\u53d8\u5316\u6765\u5224\u65ad\u662f\u5426\u5b58\u5728\u5835\u585e\u3002\u5982\u679c\u6d41\u901f\u6216\u6d41\u91cf\u660e\u663e\u4f4e\u4e8e\u9884\u671f\uff0c\u5219\u8868\u660e\u5b58\u5728\u5835\u585e\u95ee\u9898\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"590\" src=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/08\/4.\u6d41\u91cf\u6d4b\u8bd5\u539f\u7406.png\" alt=\"4. Gas Flow test principle\" class=\"wp-image-2041\" srcset=\"https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/08\/4.\u6d41\u91cf\u6d4b\u8bd5\u539f\u7406.png 1000w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/08\/4.\u6d41\u91cf\u6d4b\u8bd5\u539f\u7406-600x354.png 600w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/08\/4.\u6d41\u91cf\u6d4b\u8bd5\u539f\u7406-300x177.png 300w, https:\/\/www.air-tester.com\/wp-content\/uploads\/2024\/08\/4.\u6d41\u91cf\u6d4b\u8bd5\u539f\u7406-768x453.png 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" title=\"Gas tightness tester VS gas flow detector: an article to understand the difference between product leakage detection and plugging Illustration 2\" \/><figcaption class=\"wp-element-caption\"><em>Gas Flow Detection Schematic<\/em><\/figcaption><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>What are the main areas of use?<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\">Piping system manufacturing plants, filter production lines, medical device shops, and all types of products that need to be kept flowing.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Instrument characteristics:<\/strong><\/h4>\n\n\n\n<p style=\"font-size:16px\"><a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u80fd\u591f\u6709\u6548\u8bc6\u522b\u4ea7\u54c1\u5185\u90e8\u7684\u5835\u585e\u95ee\u9898\uff0c\u5bf9\u4e8e\u786e\u4fdd\u4ea7\u54c1\u529f\u80fd\u6b63\u5e38\u53d1\u6325\u5177\u6709\u91cd\u8981\u4f5c\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">The difference between the two<\/h3>\n\n\n\n<p style=\"font-size:16px\">While the two devices may look similar, they can work very differently:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Test Purpose:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u65e8\u5728\u53d1\u73b0\u6cc4\u6f0f\uff0c\u800c<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u65e8\u5728\u68c0\u6d4b\u5835\u585e\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>How it works:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\"><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>\u4e3b\u8981\u5173\u6ce8\u538b\u529b\u53d8\u5316\uff0c<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u4e3b\u8981\u5173\u6ce8\u6d41\u91cf\u53d8\u5316\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Criteria for judgment:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">For airtightness testing, stable pressure or minimal decay is considered satisfactory;<\/li>\n\n\n\n<li style=\"font-size:16px\">For the clogging test, sufficient flow through is considered satisfactory.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Pressure setting:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">Airtightness testing usually requires high pressures to detect small leaks;<\/li>\n\n\n\n<li style=\"font-size:16px\">Blockage testing tends to be low pressure and primarily confirms the presence of a pathway.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Test time:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">Airtightness testing usually takes a long time, especially when detecting small leaks;<\/li>\n\n\n\n<li style=\"font-size:16px\">Clogging tests are generally quick, just make sure there is traffic going through.<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" style=\"margin-top:var(--wp--preset--spacing--60)\"><strong>Data analysis:<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li style=\"font-size:16px\">Airtightness testing looks at the rate of pressure change or leakage;<\/li>\n\n\n\n<li style=\"font-size:16px\">Clogging tests focus on flow values.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70);margin-bottom:0\">How do I choose between these two devices?<\/h3>\n\n\n\n<p style=\"font-size:16px\">Which 'artifact' you choose depends largely on your product features and needs:<\/p>\n\n\n\n<p><strong><em>\u62c5\u5fc3\u6f0f\u6c14\u6f0f\u6db2\uff1f\u9009<a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>The<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>\u62c5\u5fc3\u5835\u585e\u4e0d\u901a\uff1f\u9009<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>The<\/em><\/strong><\/p>\n\n\n\n<p><strong><em>Worried about both? Then both!<\/em><\/strong><em><\/em><\/p>\n\n\n\n<p style=\"font-size:16px\">Interestingly, sometimes these two 'miracle devices' can work together to solve cases. For example, when testing complex medical devices, it is necessary to make sure that certain parts do not leak and other parts do not get clogged, and this is when the two devices need to come together.<\/p>\n\n\n\n<h3 class=\"wp-block-heading cheese-cake\" style=\"margin-top:var(--wp--preset--spacing--70)\">Summarize<\/h3>\n\n\n\n<p style=\"font-size:16px\"><a href=\"http:\/\/www.air-tester.com\/en\/\" data-type=\"link\" data-id=\"www.air-tester.com\" target=\"_blank\" rel=\"noreferrer noopener\">Air tightness tester<\/a>cap (a poem)<a href=\"https:\/\/www.air-tester.com\/en\/product\/qmxjcsb\/qtlljcy\/\" data-type=\"link\" data-id=\"https:\/\/www.air-tester.com\/product\/qmxjcsb\/qtlljcy\/\" target=\"_blank\" rel=\"noreferrer noopener\">Gas Flow Detector<\/a>\u5c31\u50cf\u662f\u8d28\u91cf\u63a7\u5236\u7684\u5de6\u53f3\u624b\u3002\u4e00\u4e2a\u4fdd\u8bc1\u4e0d\u6f0f\uff0c\u4e00\u4e2a\u786e\u4fdd\u901a\u7545\u3002\u6b63\u662f\u6709\u4e86\u8fd9\u4e9b\u7cbe\u5bc6\u7684\u4eea\u5668\uff0c\u6211\u4eec\u624d\u80fd\u751f\u4ea7\u51fa\u66f4\u5b89\u5168\u3001\u66f4\u53ef\u9760\u7684\u4ea7\u54c1\u3002<\/p>\n\n\n\n<p style=\"font-size:16px\">Remember.<strong>In industrial production, there is no best equipment, only the most suitable method. Choosing the right test equipment and using them correctly is the key to improving product quality.<\/strong>&nbsp;With the advancement of technology, these equipments are being upgraded to add to the development of China's manufacturing industry.<\/p>\n\n\n\n<p style=\"font-size:15px\"><em>To learn more detailed airtightness testing program and application cases, please pay attention to [Jingcheng Engineering Airtightness].<\/em><\/p>","protected":false},"excerpt":{"rendered":"<p>Air tightness testers and gas flow testers are used to detect product leaks and blockages respectively. Air tightness testers measure leaks and gas flow testers measure blockages. Both are used in industrial production to ensure product quality and safety, and choosing the right equipment is key.<\/p>","protected":false},"author":1,"featured_media":2920,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[28],"tags":[208,41,185,210],"class_list":["post-2918","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industrynews","tag-zhi-zao-ye","tag-41","tag-185","tag-qi-mi-xing-ce-shi-yi"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts\/2918","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/comments?post=2918"}],"version-history":[{"count":0,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/posts\/2918\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/media\/2920"}],"wp:attachment":[{"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/media?parent=2918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/categories?post=2918"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.air-tester.com\/en\/wp-json\/wp\/v2\/tags?post=2918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}