{"id":5964,"date":"2026-07-01T15:14:06","date_gmt":"2026-07-01T15:14:06","guid":{"rendered":"https:\/\/sso2.com\/?page_id=5964"},"modified":"2026-07-16T22:34:34","modified_gmt":"2026-07-16T22:34:34","slug":"automotive-emissions-exhaust-analysis","status":"publish","type":"page","link":"https:\/\/sso2.com\/vi\/automotive-emissions-exhaust-analysis\/","title":{"rendered":"Automotive Emissions &#038; Exhaust Analysis"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"5964\" class=\"elementor elementor-5964\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-efa5df3 e-con-full e-flex e-con e-parent\" data-id=\"efa5df3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-81f767d e-flex e-con-boxed e-con e-child\" data-id=\"81f767d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-88a4706 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"88a4706\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-far-dot-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M256 56c110.532 0 200 89.451 200 200 0 110.532-89.451 200-200 200-110.532 0-200-89.451-200-200 0-110.532 89.451-200 200-200m0-48C119.033 8 8 119.033 8 256s111.033 248 248 248 248-111.033 248-248S392.967 8 256 8zm0 168c-44.183 0-80 35.817-80 80s35.817 80 80 80 80-35.817 80-80-35.817-80-80-80z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Application Note<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c41c084 elementor-widget elementor-widget-heading\" data-id=\"c41c084\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Automotive Exhaust Gas &amp; Combustion Analysis<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e750178 elementor-widget elementor-widget-heading\" data-id=\"e750178\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Oxygen Monitoring &amp; Emissions Testing Guide<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b8c6fdf elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"b8c6fdf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Southland Sensing oxygen analyzers provide accurate exhaust oxygen measurement for automotive engine development, emissions testing, combustion analysis, dynamometer testing, engine diagnostics, and catalyst performance verification. Our analyzers help engineers optimize air-fuel ratio, improve combustion efficiency, reduce emissions, and validate engine performance.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2d5bae9 e-flex e-con-boxed e-con e-child\" data-id=\"2d5bae9\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ddb876 elementor-widget elementor-widget-button\" data-id=\"1ddb876\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Engine Dynamometer Test Cells<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d1c767 elementor-widget elementor-widget-button\" data-id=\"9d1c767\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Exhaust Gas &amp; Tailpipe Analysis<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-22cd565 elementor-widget elementor-widget-button\" data-id=\"22cd565\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Catalytic Converter Efficiency<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-056eb2b elementor-widget elementor-widget-button\" data-id=\"056eb2b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Air-Fuel Ratio Control<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7763f3e elementor-widget elementor-widget-button\" data-id=\"7763f3e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-size-sm\" role=\"button\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">EV &amp; Fuel Cell Vehicle Testing<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-52b00e5 e-con-full e-flex e-con e-parent\" data-id=\"52b00e5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c5eecad e-flex e-con-boxed e-con e-child\" data-id=\"c5eecad\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-3eaafe8 e-con-full e-flex e-con e-child\" data-id=\"3eaafe8\" data-element_type=\"container\" data-e-type=\"container\" id=\"overview\">\n\t\t\t\t<div class=\"elementor-element elementor-element-72bcf4d elementor-widget elementor-widget-heading\" data-id=\"72bcf4d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Overview<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-593cb09 elementor-widget elementor-widget-text-editor\" data-id=\"593cb09\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"41:1-41:527;1786-2312\">Internal combustion engine performance depends on maintaining the proper air-fuel ratio throughout every operating condition. Measuring residual oxygen in the exhaust provides valuable insight into combustion efficiency, fuel mixture, catalyst performance, and overall engine health. Combined with measurements of carbon monoxide, carbon dioxide, hydrocarbons, and nitrogen oxides, oxygen analysis helps engineers optimize combustion, improve fuel economy, reduce emissions, and diagnose engine performance issues. Oxygen measurement is also widely used in emissions laboratories, dynamometer facilities, engine development programs, and inspection stations to verify regulatory compliance and support engine calibration.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-81fa620 elementor-widget elementor-widget-image\" data-id=\"81fa620\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"1619\" height=\"971\" src=\"https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?fit=1619%2C971&amp;ssl=1\" class=\"attachment-full size-full wp-image-6127\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?w=1619&amp;ssl=1 1619w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=300%2C180&amp;ssl=1 300w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=1024%2C614&amp;ssl=1 1024w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=768%2C461&amp;ssl=1 768w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=1536%2C921&amp;ssl=1 1536w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/sso2.com\/wp-content\/uploads\/2026\/07\/Exhaust.webp?resize=600%2C360&amp;ssl=1 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf790ba elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"bf790ba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8bd3bb2 elementor-widget elementor-widget-heading\" data-id=\"8bd3bb2\" data-element_type=\"widget\" data-e-type=\"widget\" id=\"Production methods\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Common Exhaust Gas Analysis Applications: <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8eab663 elementor-widget elementor-widget-text-editor\" data-id=\"8eab663\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<ul><li data-section-id=\"hmy2oz\" data-start=\"2456\" data-end=\"2482\">Engine Development &amp; R&amp;D<\/li><li data-section-id=\"1wbifp4\" data-start=\"2483\" data-end=\"2514\">Chassis &amp; Engine Dynamometers<\/li><li data-section-id=\"1xu8ccq\" data-start=\"2515\" data-end=\"2540\">Emissions Certification<\/li><li data-section-id=\"1lkmyy1\" data-start=\"2541\" data-end=\"2567\">Smog Inspection Stations<\/li><li data-section-id=\"oqg8cj\" data-start=\"2568\" data-end=\"2598\">Catalyst Performance Testing<\/li><li data-section-id=\"yuhf97\" data-start=\"2599\" data-end=\"2628\">Engine Diagnostics &amp; Tuning<\/li><li data-section-id=\"y37167\" data-start=\"2629\" data-end=\"2651\">Small Engine Testing<\/li><li data-section-id=\"5lwdeq\" data-start=\"2652\" data-end=\"2691\">Generator &amp; Industrial Engine Testing<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2f92cfb e-con-full e-flex e-con e-child\" data-id=\"2f92cfb\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-060545e elementor-widget elementor-widget-text-editor\" data-id=\"060545e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>Why oxygen monitoring matters:<\/strong> Continuous or spot-check oxygen measurement in exhaust streams provides direct insight into combustion efficiency, air-fuel ratio accuracy, and catalyst function \u2014 enabling engineers to optimize engine performance, reduce emissions, and validate compliance with increasingly stringent automotive emissions standards.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ee6cf99 e-con-full e-flex e-con e-child\" data-id=\"ee6cf99\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cdb22aa elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"cdb22aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f59a087 e-con-full e-flex e-con e-child\" data-id=\"f59a087\" data-element_type=\"container\" data-e-type=\"container\" id=\"Recommended analyzers\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81a21ce elementor-widget elementor-widget-heading\" data-id=\"81a21ce\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Recommended Analyzers for Automotive Emissions &amp; Exhaust<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5cc6fe e-con-full e-flex e-con e-child\" data-id=\"f5cc6fe\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-1b25d63 e-con-full e-flex e-con e-child\" data-id=\"1b25d63\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-7540f2b e-con-full e-flex e-con e-child\" data-id=\"7540f2b\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-a456955 e-con-full e-flex e-con e-child\" data-id=\"a456955\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9371eb4 elementor-widget elementor-widget-text-editor\" data-id=\"9371eb4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/sso2.com\/en\/product\/omd-480\/\">OMD-480<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2c625e elementor-widget elementor-widget-heading\" data-id=\"e2c625e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Portable Percent Oxygen Analyzer<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8583257 elementor-widget elementor-widget-text-editor\" data-id=\"8583257\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"67:1-67:300;3624-3923\">The OMD-480 is a rugged portable oxygen analyzer with an intuitive menu-driven interface and USB data logging. Ideal for exhaust oxygen measurements at the tailpipe, catalyst inlet and outlet testing, engine dynamometer applications, and combustion analysis during engine development, diagnostics, and emissions verification.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"69:1-69:50;3925-3974\"><strong>\u2713 Built for Combustion &amp; Emissions Monitoring<\/strong><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-88d95d0 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"88d95d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sso2.com\/en\/product\/omd-480\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">View product \u2192<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-33d47f2 e-con-full e-flex e-con e-child\" data-id=\"33d47f2\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-89ea51b e-con-full e-flex e-con e-child\" data-id=\"89ea51b\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-aeaa213 elementor-widget elementor-widget-text-editor\" data-id=\"aeaa213\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/sso2.com\/en\/product\/omd-21\/\">OMD-21<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ddd4a6d elementor-widget elementor-widget-heading\" data-id=\"ddd4a6d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Wall Mount Oxygen Transmitter<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4575e84 elementor-widget elementor-widget-text-editor\" data-id=\"4575e84\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"77:1-77:241;3951-4191\">The OMD-21 is an economical, portable percent oxygen analyzer ideal for routine exhaust gas testing, combustion optimization, and emissions verification. Used alongside carbon dioxide measurements, it helps evaluate combustion efficiency during engine development, diagnostics, and stationary engine testing.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-110a610 elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"110a610\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/sso2.com\/en\/product\/omd-21\/\">\n\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">View product \u2192<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6a00a8a elementor-widget elementor-widget-text-editor\" data-id=\"6a00a8a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"98:1-98:39;4694-4732\">Other Installation Considerations:<\/h3><p class=\"isSelectedEnd\">Accurate exhaust gas analysis requires a clean, representative sample. Depending on the application, sample conditioning may include particulate filtration, moisture management, and temperature reduction to protect the sensor and ensure stable, repeatable measurements.<\/p><p>Southland Sensing can assist with analyzer selection and sample system design for engine test cells, exhaust gas analysis, and combustion testing applications.<\/p><h4 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\" data-sourcepos=\"107:1-107:40;6457-6496\">Ambient Oxygen Deficiency Monitors<\/h4><p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"109:1-109:424;6498-6921\">Fixed ambient oxygen monitors should be installed in any enclosed engine test cell or chassis dynamometer bay where exhaust gas accumulation or asphyxiating inert gas displacement is a potential hazard. Our monitors provide continuous room-air O\u2082 measurement with audible and visual alarms at user-configurable setpoints (typically 20.0% and 19.5% O\u2082) to help protect personnel and comply with facility safety requirements.<\/p><p class=\"font-claude-response-body break-words whitespace-normal\" data-sourcepos=\"111:1-111:75;6923-6997\"><a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/sso2.com\/en\/ambient-air-monitors\/\">Browse ambient air monitors \u2192<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-98fc314 e-con-full e-flex e-con e-child\" data-id=\"98fc314\" data-element_type=\"container\" data-e-type=\"container\" id=\"Sensor selection\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-26feb91 elementor-widget elementor-widget-heading\" data-id=\"26feb91\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">Sensor Selection Criteria for Electrochemical Oxygen Sensor's :<\/h4>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c22161 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"4c22161\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Compatible with exhaust and combustion gas backgrounds<\/b> \u2014 sensors are available in configurations suited for use in CO\u2082-rich, water vapor-bearing, and hydrocarbon combustion gas streams; consult our compatibility guide to confirm the correct sensor variant for your exhaust gas matrix.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-check-circle\" viewBox=\"0 0 512 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M504 256c0 136.967-111.033 248-248 248S8 392.967 8 256 119.033 8 256 8s248 111.033 248 248zM227.314 387.314l184-184c6.248-6.248 6.248-16.379 0-22.627l-22.627-22.627c-6.248-6.249-16.379-6.249-22.628 0L216 308.118l-70.059-70.059c-6.248-6.248-16.379-6.248-22.628 0l-22.627 22.627c-6.248 6.248-6.248 16.379 0 22.627l104 104c6.249 6.249 16.379 6.249 22.628.001z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Field-replaceable in under a few minutes<\/b> \u2014 tool-free design; sensor life is typically 24 - 60 months depending on process conditions, gas composition, and temperature of the conditioned sample.<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1cf5226 elementor-widget elementor-widget-text-editor\" data-id=\"1cf5226\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><p>Refer to our <a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/sso2.com\/en\/sensor-compatibility\/\">O\u2082 Sensor Compatibility Guide<\/a> to confirm the correct sensor for your analyzer model and exhaust gas conditions.<\/p><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ece12f3 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"ece12f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-59ad33b e-con-full e-flex e-con e-child\" data-id=\"59ad33b\" data-element_type=\"container\" data-e-type=\"container\" id=\"FAQs\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a6fcc4f elementor-widget elementor-widget-heading\" data-id=\"a6fcc4f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Frequently Asked Questions<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3206257 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3206257\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-quora\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M440.5 386.7h-29.3c-1.5 13.5-10.5 30.8-33 30.8-20.5 0-35.3-14.2-49.5-35.8 44.2-34.2 74.7-87.5 74.7-153C403.5 111.2 306.8 32 205 32 105.3 32 7.3 111.7 7.3 228.7c0 134.1 131.3 221.6 249 189C276 451.3 302 480 351.5 480c81.8 0 90.8-75.3 89-93.3zM297 329.2C277.5 300 253.3 277 205.5 277c-30.5 0-54.3 10-69 22.8l12.2 24.3c6.2-3 13-4 19.8-4 35.5 0 53.7 30.8 69.2 61.3-10 3-20.7 4.2-32.7 4.2-75 0-107.5-53-107.5-156.7C97.5 124.5 130 71 205 71c76.2 0 108.7 53.5 108.7 157.7.1 41.8-5.4 75.6-16.7 100.5z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Why is oxygen measurement important in automotive exhaust testing?<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-807ef5a elementor-widget elementor-widget-text-editor\" data-id=\"807ef5a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><p>Residual oxygen concentration in the exhaust stream is a direct indicator of air-fuel ratio and combustion completeness. Excess oxygen indicates a lean-running condition, while near-zero oxygen in the exhaust alongside high CO or HC typically indicates rich operation. Monitoring oxygen across the catalyst inlet and outlet also gives a direct indication of catalyst efficiency and light-off behavior during cold-start and warm-up test cycles.<\/p><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a14ed6e e-con-full e-flex e-con e-child\" data-id=\"a14ed6e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-489017f elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"489017f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-quora\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M440.5 386.7h-29.3c-1.5 13.5-10.5 30.8-33 30.8-20.5 0-35.3-14.2-49.5-35.8 44.2-34.2 74.7-87.5 74.7-153C403.5 111.2 306.8 32 205 32 105.3 32 7.3 111.7 7.3 228.7c0 134.1 131.3 221.6 249 189C276 451.3 302 480 351.5 480c81.8 0 90.8-75.3 89-93.3zM297 329.2C277.5 300 253.3 277 205.5 277c-30.5 0-54.3 10-69 22.8l12.2 24.3c6.2-3 13-4 19.8-4 35.5 0 53.7 30.8 69.2 61.3-10 3-20.7 4.2-32.7 4.2-75 0-107.5-53-107.5-156.7C97.5 124.5 130 71 205 71c76.2 0 108.7 53.5 108.7 157.7.1 41.8-5.4 75.6-16.7 100.5z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Can your analyzers measure oxygen in hot or wet exhaust gas?<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7fdb36a elementor-widget elementor-widget-text-editor\" data-id=\"7fdb36a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><div class=\"faq-q\"><div class=\"faq-item\"><div class=\"faq-a\"><p>Our electrochemical oxygen sensors are designed for conditioned gas samples and are not intended for direct insertion into hot, unconditioned exhaust streams. A sample conditioning system that reduces temperature, removes condensate and particulates, and controls flow is required upstream of the analyzer. Please contact our applications team to discuss sample conditioning requirements for your specific exhaust gas conditions.<\/p><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ad2e92e e-con-full e-flex e-con e-child\" data-id=\"ad2e92e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-dba198c elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"dba198c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-quora\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M440.5 386.7h-29.3c-1.5 13.5-10.5 30.8-33 30.8-20.5 0-35.3-14.2-49.5-35.8 44.2-34.2 74.7-87.5 74.7-153C403.5 111.2 306.8 32 205 32 105.3 32 7.3 111.7 7.3 228.7c0 134.1 131.3 221.6 249 189C276 451.3 302 480 351.5 480c81.8 0 90.8-75.3 89-93.3zM297 329.2C277.5 300 253.3 277 205.5 277c-30.5 0-54.3 10-69 22.8l12.2 24.3c6.2-3 13-4 19.8-4 35.5 0 53.7 30.8 69.2 61.3-10 3-20.7 4.2-32.7 4.2-75 0-107.5-53-107.5-156.7C97.5 124.5 130 71 205 71c76.2 0 108.7 53.5 108.7 157.7.1 41.8-5.4 75.6-16.7 100.5z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Can your analyzers be used for stationary engine and generator emissions compliance monitoring?<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9d0f00d elementor-widget elementor-widget-text-editor\" data-id=\"9d0f00d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><div class=\"faq-q\"><div class=\"faq-item\"><div class=\"faq-a\"><p>Yes. Both the OMD-480 portable and the OMD-150 wall mount analyzer are well suited for spot checking and continuous monitoring of oxygen in stationary combustion engine and generator exhaust streams for emissions compliance and combustion efficiency purposes.<\/p><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ea79559 e-con-full e-flex e-con e-child\" data-id=\"ea79559\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-75c783e elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"75c783e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-quora\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M440.5 386.7h-29.3c-1.5 13.5-10.5 30.8-33 30.8-20.5 0-35.3-14.2-49.5-35.8 44.2-34.2 74.7-87.5 74.7-153C403.5 111.2 306.8 32 205 32 105.3 32 7.3 111.7 7.3 228.7c0 134.1 131.3 221.6 249 189C276 451.3 302 480 351.5 480c81.8 0 90.8-75.3 89-93.3zM297 329.2C277.5 300 253.3 277 205.5 277c-30.5 0-54.3 10-69 22.8l12.2 24.3c6.2-3 13-4 19.8-4 35.5 0 53.7 30.8 69.2 61.3-10 3-20.7 4.2-32.7 4.2-75 0-107.5-53-107.5-156.7C97.5 124.5 130 71 205 71c76.2 0 108.7 53.5 108.7 157.7.1 41.8-5.4 75.6-16.7 100.5z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>Do your analyzers support Modbus communication for integration with test cell data acquisition systems?<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-840563c elementor-widget elementor-widget-text-editor\" data-id=\"840563c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><div class=\"faq-q\"><div class=\"faq-item\"><div class=\"faq-a\"><p>Yes. Several models support Modbus RTU or MODBUS ASCII bi-directional digital protocols, allowing direct integration with test cell data acquisition and control systems. Contact us to confirm which models match your system&#8217;s communication requirements.<\/p><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-00ddc56 elementor-align-start elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"00ddc56\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fab-quora\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M440.5 386.7h-29.3c-1.5 13.5-10.5 30.8-33 30.8-20.5 0-35.3-14.2-49.5-35.8 44.2-34.2 74.7-87.5 74.7-153C403.5 111.2 306.8 32 205 32 105.3 32 7.3 111.7 7.3 228.7c0 134.1 131.3 221.6 249 189C276 451.3 302 480 351.5 480c81.8 0 90.8-75.3 89-93.3zM297 329.2C277.5 300 253.3 277 205.5 277c-30.5 0-54.3 10-69 22.8l12.2 24.3c6.2-3 13-4 19.8-4 35.5 0 53.7 30.8 69.2 61.3-10 3-20.7 4.2-32.7 4.2-75 0-107.5-53-107.5-156.7C97.5 124.5 130 71 205 71c76.2 0 108.7 53.5 108.7 157.7.1 41.8-5.4 75.6-16.7 100.5z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\"><b>How do I select the right sensor for my specific process application?<\/b><\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-069f743 elementor-widget elementor-widget-text-editor\" data-id=\"069f743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><div class=\"faq-q\"><div class=\"faq-item\"><div class=\"faq-a\">You can refer to our<a class=\"underline underline underline-offset-2 decoration-1 decoration-current\/40 hover:decoration-current focus:decoration-current\" href=\"https:\/\/sso2.com\/en\/sensor-compatibility\/\">O\u2082 Sensor Compatibility Guide<\/a>\u00a0to confirm the correct sensor model based on your specific gas application and analyzer requirements.<\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-583ce03 e-con-full e-flex e-con e-child\" data-id=\"583ce03\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0de2d92 elementor-widget elementor-widget-text-editor\" data-id=\"0de2d92\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<section id=\"sensors\"><div class=\"faq-q\"><div class=\"faq-item\"><div class=\"faq-a\"><p>Reliable oxygen monitoring is not optional in automotive emissions and exhaust testing \u2014 it enables <strong>combustion optimization<\/strong>, confirms <strong>catalyst efficiency<\/strong>, supports <strong>emissions compliance<\/strong>, and keeps <strong>test cell personnel safe<\/strong>. Southland Sensing offers a complete range of instruments for every oxygen measurement point in the automotive test and development environment.<\/p><\/div><\/div><\/div><\/section>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-110cd27 e-con-full e-flex e-con e-child\" data-id=\"110cd27\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_offset&quot;:0,&quot;sticky_effects_offset&quot;:0,&quot;sticky_anchor_link_offset&quot;:0}\">\n\t\t<div class=\"elementor-element elementor-element-d43242e e-con-full e-flex e-con e-child\" data-id=\"d43242e\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a7c7354 elementor-widget elementor-widget-heading\" data-id=\"a7c7354\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Need help specifying?<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2752c36 elementor-widget elementor-widget-text-editor\" data-id=\"2752c36\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Our application engineers assist with sensor selection, installation, and hazardous area questions.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29a727a elementor-align-center elementor-widget elementor-widget-button\" data-id=\"29a727a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sso2.com\/en\/contact-us\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Request a quote \u2192<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ad7cce6 elementor-widget elementor-widget-text-editor\" data-id=\"ad7cce6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a class=\"contact-link\" href=\"mailto:sales@sso2.com\">sales@sso2.com<\/a><br \/><a class=\"contact-link\" href=\"tel:+19493982879\">1-949-398-2879<\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-eb1d65a e-con-full e-flex e-con e-child\" data-id=\"eb1d65a\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5a87f9b elementor-widget elementor-widget-heading\" data-id=\"5a87f9b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">Related Medical Gas &amp; Life Science Applications<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d7d3caf elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"d7d3caf\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-external-link-square-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M448 80v352c0 26.51-21.49 48-48 48H48c-26.51 0-48-21.49-48-48V80c0-26.51 21.49-48 48-48h352c26.51 0 48 21.49 48 48zm-88 16H248.029c-21.313 0-32.08 25.861-16.971 40.971l31.984 31.987L67.515 364.485c-4.686 4.686-4.686 12.284 0 16.971l31.029 31.029c4.687 4.686 12.285 4.686 16.971 0l195.526-195.526 31.988 31.991C358.058 263.977 384 253.425 384 231.979V120c0-13.255-10.745-24-24-24z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Oxygen Monitoring in Engine Dynamometer Test Cells<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-external-link-square-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M448 80v352c0 26.51-21.49 48-48 48H48c-26.51 0-48-21.49-48-48V80c0-26.51 21.49-48 48-48h352c26.51 0 48 21.49 48 48zm-88 16H248.029c-21.313 0-32.08 25.861-16.971 40.971l31.984 31.987L67.515 364.485c-4.686 4.686-4.686 12.284 0 16.971l31.029 31.029c4.687 4.686 12.285 4.686 16.971 0l195.526-195.526 31.988 31.991C358.058 263.977 384 253.425 384 231.979V120c0-13.255-10.745-24-24-24z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Oxygen Analysis for Catalytic Converter Efficiency Testing<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-external-link-square-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M448 80v352c0 26.51-21.49 48-48 48H48c-26.51 0-48-21.49-48-48V80c0-26.51 21.49-48 48-48h352c26.51 0 48 21.49 48 48zm-88 16H248.029c-21.313 0-32.08 25.861-16.971 40.971l31.984 31.987L67.515 364.485c-4.686 4.686-4.686 12.284 0 16.971l31.029 31.029c4.687 4.686 12.285 4.686 16.971 0l195.526-195.526 31.988 31.991C358.058 263.977 384 253.425 384 231.979V120c0-13.255-10.745-24-24-24z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Exhaust Gas Oxygen Monitoring for Stationary Engine Emissions<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"#\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-external-link-square-alt\" viewBox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M448 80v352c0 26.51-21.49 48-48 48H48c-26.51 0-48-21.49-48-48V80c0-26.51 21.49-48 48-48h352c26.51 0 48 21.49 48 48zm-88 16H248.029c-21.313 0-32.08 25.861-16.971 40.971l31.984 31.987L67.515 364.485c-4.686 4.686-4.686 12.284 0 16.971l31.029 31.029c4.687 4.686 12.285 4.686 16.971 0l195.526-195.526 31.988 31.991C358.058 263.977 384 253.425 384 231.979V120c0-13.255-10.745-24-24-24z\"><\/path><\/svg>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Oxygen Monitoring in Hydrogen Fuel Cell Vehicle Test Cells<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0409d16 e-con-full e-flex e-con e-parent\" data-id=\"0409d16\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-d6326d4 e-flex e-con-boxed e-con e-child\" data-id=\"d6326d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-fd11550 elementor-widget elementor-widget-heading\" data-id=\"fd11550\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Ready to specify your solution?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4676751 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"4676751\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Our application engineers are available to assist with analyzer selection, sample conditioning design, installation guidance, and application-specific requirements for engine development, combustion analysis, and exhaust gas monitoring.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8613a41 e-con-full e-flex e-con e-child\" data-id=\"8613a41\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c3fac2d elementor-widget elementor-widget-button\" 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href=\"https:\/\/sso2.com\/en\/industrial-oxygen-analyzers\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Browse All Analyzers<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-adb742f elementor-widget elementor-widget-button\" data-id=\"adb742f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/sso2.com\/en\/application-resource-center\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">All Application Notes<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Application Note Automotive Exhaust Gas &amp; Combustion Analysis Oxygen Monitoring &amp; Emissions Testing Guide Southland Sensing oxygen analyzers provide accurate exhaust oxygen measurement for automotive engine development, emissions testing, combustion analysis, dynamometer testing, engine diagnostics, and catalyst performance verification. Our analyzers help engineers optimize air-fuel ratio, improve combustion efficiency, reduce emissions, and validate engine performance. [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-5964","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.5 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Automotive Emissions &amp; Exhaust Analysis - Southland Sensing Ltd.<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sso2.com\/vi\/automotive-emissions-exhaust-analysis\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Automotive Emissions &amp; Exhaust Analysis\" \/>\n<meta property=\"og:description\" content=\"Application Note Automotive Exhaust Gas &amp; Combustion Analysis Oxygen Monitoring &amp; Emissions Testing Guide Southland Sensing oxygen analyzers provide accurate exhaust oxygen measurement for automotive engine development, emissions testing, combustion analysis, dynamometer testing, engine diagnostics, and catalyst performance verification. 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