{"id":28362,"date":"2026-07-28T14:16:16","date_gmt":"2026-07-28T11:16:16","guid":{"rendered":"https:\/\/apellaser.ro\/?post_type=product&#038;p=28362"},"modified":"2026-07-28T14:20:39","modified_gmt":"2026-07-28T11:20:39","slug":"echo-gas-mixing-device","status":"publish","type":"product","link":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/","title":{"rendered":"ECHO Gas Mixing Device"},"content":{"rendered":"<h2><span lang=\"EN-US\">ECHO precision gas mixing system for sensor calibration<\/span><\/h2>\n<p>The user enters the target concentration, while the system controls mass-flow controllers and displays calculated concentrations in real time. It supports non-corrosive gases and, in dedicated configurations, corrosive gases such as SO\u2082, NO, NO\u2082, Cl\u2082 or H\u2082S.<\/p>\n<h3>Key benefits<\/h3>\n<ul>\n<li>1\u20134 channels and portable or stationary configurations<\/li>\n<li>Mixtures from 100% down to ppm levels<\/li>\n<li>High-accuracy, repeatable mass-flow control<\/li>\n<li>Corrosive-gas compatibility in suitable configurations<\/li>\n<li>Direct target-concentration setting and real-time display<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<ul>\n<li>Calibration of sensors and personal gas detectors<\/li>\n<li>Calibration of emission and ambient monitors<\/li>\n<li>Gas-mixture preparation for laboratory and industry<\/li>\n<li>Biotechnology, pharmaceutical, chemical and biological experiments<\/li>\n<\/ul>\n<h3>Technical specifications<\/h3>\n<table width=\"624\">\n<thead>\n<tr>\n<td width=\"180\"><strong>Parameter<\/strong><\/td>\n<td width=\"444\"><strong>Specification<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td width=\"180\"><strong>Channels<\/strong><\/td>\n<td width=\"444\">1\u20134<\/td>\n<\/tr>\n<tr>\n<td width=\"180\"><strong>Typical accuracy<\/strong><\/td>\n<td width=\"444\">\u00b11% FS at 15\u201325 \u00b0C and 0.7\u20134 bar<\/td>\n<\/tr>\n<tr>\n<td width=\"180\"><strong>Repeatability<\/strong><\/td>\n<td width=\"444\">\u00b10.25% FS; \u00b10.15% FS on request<\/td>\n<\/tr>\n<tr>\n<td width=\"180\"><strong>Response<\/strong><\/td>\n<td width=\"444\">300 ms; 2 s average<\/td>\n<\/tr>\n<tr>\n<td width=\"180\"><strong>Flow ranges<\/strong><\/td>\n<td width=\"444\">0\u201310 sccm to 0\u201350 slpm<\/td>\n<\/tr>\n<tr>\n<td width=\"180\"><strong>Concentration<\/strong><\/td>\n<td width=\"444\">100% to approximately 1 ppm, configuration dependent<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><em>Confirm the final configuration, available options and current specification version in the quotation.<\/em><\/p>\n<h3>Frequently asked questions<\/h3>\n<p><strong>Can it handle corrosive gases?<\/strong><\/p>\n<p>Yes. Gases such as SO\u2082, NO\u2082, Cl\u2082 or H\u2082S require compatible materials and a configuration defined during quotation.<\/p>\n<p><strong>Can it support accredited calibration?<\/strong><\/p>\n<p>The manufacturer positions it for such applications; method, gas traceability and uncertainty must be validated by the laboratory.<\/p>\n<p><strong>What flow range is available?<\/strong><\/p>\n<p>Ranges from 0\u201310 sccm to 0\u201350 slpm are stated and selected per channel.<\/p>\n<h3><\/h3>\n<p>Send APEL Laser your sample type, applicable method, required capacity and desired parameters. We will recommend the suitable ECHO configuration, accessories and implementation plan.<\/p>\n<p><strong>sales@apellaser.ro | Subject: ECHO Instruments enquiry<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p class=\"Callout\"><span lang=\"EN-US\">ECHO Gas Mixing Device is available in stationary or portable form for precise dilution and control of gas mixtures.<\/span><\/p>\n","protected":false},"featured_media":28360,"template":"","meta":[],"product_brand":[],"product_cat":[2200,3569],"product_tag":[],"class_list":["post-28362","product","type-product","status-publish","has-post-thumbnail","product_cat-laboratory-equipment","product_cat-respirometers","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ECHO precision gas mixing and calibration system<\/title>\n<meta name=\"description\" content=\"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ECHO precision gas mixing and calibration system\" \/>\n<meta property=\"og:description\" content=\"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/\" \/>\n<meta property=\"og:site_name\" content=\"APEL LASER\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/apellaser\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-28T11:20:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/apellaser.ro\/wp-content\/uploads\/2026\/07\/gas_mixing_device.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"778\" \/>\n\t<meta property=\"og:image:height\" content=\"554\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/\",\"url\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/\",\"name\":\"ECHO precision gas mixing and calibration system\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/apellaser.ro\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/gas_mixing_device.webp\",\"datePublished\":\"2026-07-28T11:16:16+00:00\",\"dateModified\":\"2026-07-28T11:20:39+00:00\",\"description\":\"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/#primaryimage\",\"url\":\"https:\\\/\\\/apellaser.ro\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/gas_mixing_device.webp\",\"contentUrl\":\"https:\\\/\\\/apellaser.ro\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/gas_mixing_device.webp\",\"width\":778,\"height\":554},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/product\\\/echo-gas-mixing-device\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Prima pagin\u0103\",\"item\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ECHO Gas Mixing Device\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/\",\"name\":\"APEL LASER\",\"description\":\"Lasers and Scientific instruments\",\"publisher\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#organization\",\"name\":\"ApelLaser\",\"url\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/apellaser.ro\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/logo-apel-laser.png\",\"contentUrl\":\"https:\\\/\\\/apellaser.ro\\\/wp-content\\\/uploads\\\/2023\\\/08\\\/logo-apel-laser.png\",\"width\":1000,\"height\":500,\"caption\":\"ApelLaser\"},\"image\":{\"@id\":\"https:\\\/\\\/apellaser.ro\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/apellaser\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/apel-laser\\\/\",\"https:\\\/\\\/www.youtube.com\\\/@APELLASER-di2xf\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ECHO precision gas mixing and calibration system","description":"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/","og_locale":"en_US","og_type":"article","og_title":"ECHO precision gas mixing and calibration system","og_description":"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.","og_url":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/","og_site_name":"APEL LASER","article_publisher":"https:\/\/www.facebook.com\/apellaser","article_modified_time":"2026-07-28T11:20:39+00:00","og_image":[{"width":778,"height":554,"url":"https:\/\/apellaser.ro\/wp-content\/uploads\/2026\/07\/gas_mixing_device.webp","type":"image\/webp"}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/","url":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/","name":"ECHO precision gas mixing and calibration system","isPartOf":{"@id":"https:\/\/apellaser.ro\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/#primaryimage"},"image":{"@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/#primaryimage"},"thumbnailUrl":"https:\/\/apellaser.ro\/wp-content\/uploads\/2026\/07\/gas_mixing_device.webp","datePublished":"2026-07-28T11:16:16+00:00","dateModified":"2026-07-28T11:20:39+00:00","description":"The ECHO system prepares gas mixtures from 100% down to ppm levels in 1\u20134 channels for sensor calibration and laboratory applications.","breadcrumb":{"@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/#primaryimage","url":"https:\/\/apellaser.ro\/wp-content\/uploads\/2026\/07\/gas_mixing_device.webp","contentUrl":"https:\/\/apellaser.ro\/wp-content\/uploads\/2026\/07\/gas_mixing_device.webp","width":778,"height":554},{"@type":"BreadcrumbList","@id":"https:\/\/apellaser.ro\/en\/product\/echo-gas-mixing-device\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Prima pagin\u0103","item":"https:\/\/apellaser.ro\/en\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/apellaser.ro\/en\/shop\/"},{"@type":"ListItem","position":3,"name":"ECHO Gas Mixing Device"}]},{"@type":"WebSite","@id":"https:\/\/apellaser.ro\/en\/#website","url":"https:\/\/apellaser.ro\/en\/","name":"APEL LASER","description":"Lasers and Scientific instruments","publisher":{"@id":"https:\/\/apellaser.ro\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/apellaser.ro\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/apellaser.ro\/en\/#organization","name":"ApelLaser","url":"https:\/\/apellaser.ro\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/apellaser.ro\/en\/#\/schema\/logo\/image\/","url":"https:\/\/apellaser.ro\/wp-content\/uploads\/2023\/08\/logo-apel-laser.png","contentUrl":"https:\/\/apellaser.ro\/wp-content\/uploads\/2023\/08\/logo-apel-laser.png","width":1000,"height":500,"caption":"ApelLaser"},"image":{"@id":"https:\/\/apellaser.ro\/en\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/apellaser","https:\/\/www.linkedin.com\/company\/apel-laser\/","https:\/\/www.youtube.com\/@APELLASER-di2xf"]}]}},"_links":{"self":[{"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product\/28362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product\/28362\/revisions"}],"predecessor-version":[{"id":28363,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product\/28362\/revisions\/28363"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/media\/28360"}],"wp:attachment":[{"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/media?parent=28362"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product_brand?post=28362"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product_cat?post=28362"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/apellaser.ro\/en\/wp-json\/wp\/v2\/product_tag?post=28362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}