{"id":16959,"date":"2018-10-17T10:35:29","date_gmt":"2018-10-16T23:35:29","guid":{"rendered":"https:\/\/thomsongroup.com.au\/?post_type=product&#038;p=16959"},"modified":"2025-05-28T12:41:22","modified_gmt":"2025-05-28T02:41:22","slug":"halo-ok","status":"publish","type":"product","link":"https:\/\/thomsongroup.com.au\/product\/halo-ok\/","title":{"rendered":"HALO OK\/OK+"},"content":{"rendered":"<h3>Leading choice for ultra-high purity gas users<\/h3>\n<p>Tiger Optics\u2019 HALO OK oxygen analyzer monitors oxygen impurity levels with part-per-trillion accuracy, drift-free stability and instantaneous response. HALO OK\/OK+ is easy and fast to install, and effortless to maintain, with built-in zero verification. Its robust design\u2014free of moving parts\u2014delivers a high Mean Time Between Failure (MTBF) rate and a very low Cost of Ownership (CoO).<\/p>\n<p>With its patented catalytic conversion technique, utilizing a minute amount of hydrogen to cleanly and safely convert oxygen to moisture, the OK offers a fully laser-based solution for Continuous Quality Control of your process. Based on powerful Cavity Ring-Down Spectroscopy, the HALO OK aligns with the SEMI F-112 standard for moisture dry-down characterization of gas systems. Pair the new HALO OK with our HALO KA for ppt-level moisture measurement to enjoy the many advantages of profit-boosting CRDS technology for both critical contaminants.<\/p>\n<h3>Designed for trace-level oxygen analysis, the HALO OK offers:<\/h3>\n<ul>\n<li>Industry-leading parts-per-trillion detection capability<\/li>\n<li>Unprecedented speed of response<\/li>\n<li>Wide dynamic range<\/li>\n<li>Absolute measurement (freedom from need for calibration gases)<\/li>\n<li>Low maintenance and cost of ownership &#8211; no sensor replacement required and no liquid sensor consumables needed<\/li>\n<li>Compact, portable package, ideal for both fixed and mobile cart installation<\/li>\n<li>Direct measurement in many matrices<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<ul>\n<li class=\"first even gas-quality-control\">Gas Quality Control<\/li>\n<li class=\"odd gaseous-crms-calibration-gas-mixtures\">Gaseous CRMs &amp; Calibration Gas Mixtures<\/li>\n<li class=\"even high-purity-gases-systems\">High-Purity Gases &amp; Systems<\/li>\n<li class=\"odd hydrogen-fuel-cells\">Hydrogen Fuel Cells<\/li>\n<li class=\"last even research-development\">Research &amp; Development<\/li>\n<\/ul>\n<p><a class=\"fasc-button fasc-size-xlarge fasc-type-glossy fasc-rounded-medium\" style=\"background-color: #1a4f7b; color: #ffffff;\" target=\"_blank\" rel=\"noopener\" href=\"https:\/\/thomsongroup.com.au\/wp-content\/uploads\/2025\/05\/Process-Insights_HALO-OK_Datasheet_6PP_EN_US_v24.1nbp.pdf\">Download Data Sheet<\/a><\/p>\n<h3>HALO\u2122 OK+ Ultra-Trace Level Oxygen Analyzer<\/h3>\n<div class=\"uk-panel uk-margin\">\n<p>Designed for&nbsp;<strong>ultra-trace-level O<sub>2<\/sub>&nbsp;analysi<\/strong>s as low as 20 ppt, the HALO OK+ offers:<\/p>\n<ul>\n<li>Industry-leading detection capabilities<\/li>\n<li>Fast speed of response\u2014Speed+ included<\/li>\n<li>Multiple background gases: N<sub>2<\/sub>, Ar, H<sub>2<\/sub>&nbsp;and He<\/li>\n<li>No costly liquid consumables to buy, stock and add frequently to maintain sensor health and measurement accuracy<\/li>\n<li>No calibration requirements and lowest cost of ownership<\/li>\n<\/ul>\n<h3>APPLICATIONS<\/h3>\n<ul>\n<li>Semiconductor Bulk Gases<\/li>\n<li>UHP Gas Quality Control<\/li>\n<li>Purifier Qualification<\/li>\n<\/ul>\n<\/div>\n<h3>HALO OK+ Detection Capabilities<\/h3>\n<div class=\"uk-panel uk-margin\">\n<table width=\"532\">\n<tbody>\n<tr>\n<td width=\"122\"><strong>O<sub>2&nbsp;<\/sub>Detection<\/strong><\/td>\n<td width=\"122\"><strong>Range<\/strong><\/td>\n<td width=\"122\"><strong>Detection Limit (LDL) 3\u03c3\/24h<\/strong><\/td>\n<td width=\"122\"><strong>Precision&nbsp; (1\u03c3\/24h)<\/strong><\/td>\n<\/tr>\n<tr>\n<td>in He<\/td>\n<td>0 \u2013 0.5 ppm<\/td>\n<td>20 ppt<\/td>\n<td>7 ppt<\/td>\n<\/tr>\n<tr>\n<td>in Ar<\/td>\n<td>0 \u2013 1 ppm<\/td>\n<td>36 ppt<\/td>\n<td>12 ppt<\/td>\n<\/tr>\n<tr>\n<td>in H<sub>2<\/sub><\/td>\n<td>0 \u2013 1 ppm<\/td>\n<td>60 ppt<\/td>\n<td>20 ppt<\/td>\n<\/tr>\n<tr>\n<td>in N<sub>2<\/sub><\/td>\n<td>0 \u2013 2.5 ppm<\/td>\n<td>75 ppt<\/td>\n<td>25 ppt<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>&nbsp;<br \/>\n<a class=\"fasc-button fasc-size-xlarge fasc-type-glossy fasc-rounded-medium\" style=\"background-color: #1a4f7b; color: #ffffff;\" target=\"_blank\" href=\"https:\/\/thomsongroup.com.au\/wp-content\/uploads\/2025\/05\/HALO_OK_plus_Flyer_v24nbp.2-1.pdf\">Download Data Sheet<\/a><\/p>\n<div class=\"uk-panel uk-margin\">&nbsp;<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Leading choice for ultra-high purity gas users Tiger Optics\u2019 HALO OK oxygen analyzer monitors oxygen impurity levels with part-per-trillion accuracy, drift-free stability and instantaneous response. HALO OK\/OK+ is easy and fast to install, and effortless to maintain, with built-in zero verification. Its robust design\u2014free of moving parts\u2014delivers a high Mean Time Between Failure (MTBF) rate [&hellip;]<\/p>\n","protected":false},"featured_media":20820,"template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","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":"default","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":"var(--ast-global-color-4)","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":""}}},"pwb-brand":[232,233],"product_brand":[],"product_cat":[201,239,204],"product_tag":[290],"class_list":{"0":"post-16959","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-laboratory-scientific","7":"pwb-brand-stack-process-cems","8":"product_cat-gases","9":"product_cat-process","10":"product_cat-specialised-products","11":"product_tag-o2","12":"yith_product_brand-tiger-optics","13":"desktop-align-left","14":"tablet-align-left","15":"mobile-align-left","17":"first","18":"instock","19":"shipping-taxable","20":"product-type-simple"},"acf":[],"brands":[{"id":232,"name":"Laboratory &amp; Scientific","slug":"laboratory-scientific"},{"id":233,"name":"Stack, Process &amp; CEMS","slug":"stack-process-cems"}],"_links":{"self":[{"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/product\/16959","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/media\/20820"}],"wp:attachment":[{"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/media?parent=16959"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/pwb-brand?post=16959"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/product_brand?post=16959"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/product_cat?post=16959"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/thomsongroup.com.au\/wp-json\/wp\/v2\/product_tag?post=16959"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}