{"id":3519,"date":"2024-11-20T13:59:29","date_gmt":"2024-11-20T12:59:29","guid":{"rendered":"https:\/\/www.omniprocess.se\/\/?post_type=product&#038;p=3519"},"modified":"2024-11-20T13:59:30","modified_gmt":"2024-11-20T12:59:30","slug":"optical-dissolved-oxygen-sensors-do71-do72","status":"publish","type":"product","link":"https:\/\/www.omniprocess.se\/en\/produkt\/vatskeanalys\/lost-syre\/optical-dissolved-oxygen-sensors-do71-do72\/","title":{"rendered":"Optical Dissolved Oxygen Sensors DO71\/DO72"},"content":{"rendered":"<p>Yokogawa's DO71 and DO72 optical oxygen sensors are designed to deliver accurate and stable dissolved oxygen measurements in various water applications. By using a fluorescence phase-shifting method, these sensors are less sensitive to contaminants compared to traditional methods, resulting in more accurate measurements. The flat sensor surface and stainless steel housing make them robust and easy to clean. With a fast response time of less than 90 seconds and no warm-up time, they can quickly adapt to changes in oxygen concentration. The sensors are also equipped with smart functionality that enables communication with various Modbus HOST devices, including Yokogawa's FLXA402 analyser series.<\/p>\n<p><strong>Features &amp; benefits<\/strong><\/p>\n<ul>\n<li><strong>Easy to clean and long-term stability:<\/strong> The flat sensor surface and stainless steel housing make the sensors robust and easy to clean, contributing to long-term stability.<\/li>\n<li><strong>Excellent maintenance opportunity:<\/strong> Maintenance is limited to replacing the oxygen exchange cap at the tip of the sensor, which can be done easily without tools.<\/li>\n<li><strong>Support for different measurement environments:<\/strong> DO71 and DO72-W (0 to 22.5 mg\/L) are suitable for a wide range of applications, including wastewater treatment and process control. DO72-T (0 to 2 mg\/L) is ideal for low concentration applications such as SWAS.<\/li>\n<li><strong>Easy measurement installation:<\/strong> The FLXA402 analyser can connect various sensors, including pH, conductivity and oxygen sensors, allowing customisation according to process requirements.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong><\/p>\n<ul>\n<li><strong>Water and wastewater treatment:<\/strong> Monitoring of oxygen levels in wastewater treatment plants and activated sludge processes.<\/li>\n<li><strong>Fish farming:<\/strong> Ensuring optimal oxygen levels for fish health and growth.<\/li>\n<li><strong>Chemical and petrochemical industry:<\/strong> Monitoring oxygen concentrations in different processes to ensure product quality and safety.<\/li>\n<li><strong>The power industry:<\/strong> Controlling oxygen levels in water to prevent corrosion and optimise efficiency in power plants.<\/li>\n<\/ul>\n<p><strong>Specifications<\/strong><\/p>\n<table style=\"width: 100%; border-collapse: collapse;\">\n<thead>\n<tr>\n<th style=\"width: 25%; border: 1px solid #000; padding: 8px;\">Parameter<\/th>\n<th style=\"width: 25%; border: 1px solid #000; padding: 8px;\">DO71 (with cable)<\/th>\n<th style=\"width: 25%; border: 1px solid #000; padding: 8px;\">DO72-W (Brett area)<\/th>\n<th style=\"width: 25%; border: 1px solid #000; padding: 8px;\">DO72-T (Track level)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Measurement area<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 22,5 mg\/L<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 22,5 mg\/L<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 2 mg\/L<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Cables<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Integrated type<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Separate type<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Separate type<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Working temperature<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 50\u00b0C<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 50\u00b0C<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 50\u00b0C<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Pressures<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 300 kPa<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 1200 kPa<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">0 to 1200 kPa<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Flow rate<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Max 2 m\/s<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Max 2 m\/s<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">Max 2 m\/s<\/td>\n<\/tr>\n<tr>\n<td style=\"border: 1px solid #000; padding: 8px;\">Response time<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u2264 90 sec (90% response)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u2264 90 sec (90% response)<\/td>\n<td style=\"border: 1px solid #000; padding: 8px;\">\u2264 90 sec (90% response)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Yokogawa's DO71 and DO72 optical oxygen sensors offer high precision and long-term stability for measuring dissolved oxygen in water. These digital SMART sensors use RS-485-based communication and are designed to minimise maintenance requirements.<\/p>","protected":false},"featured_media":3520,"template":"","meta":{"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":"","ast-disable-related-posts":"","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":[151],"product_brand":[],"product_cat":[75,18],"product_tag":[1418,1419,1170,918,1416,1421,1415,915,1420,1417],"class_list":{"0":"post-3519","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-yokogawa","7":"product_cat-lost-syre","8":"product_cat-vatskeanalys","9":"product_tag-avloppsvattenbehandling","10":"product_tag-fiskodling","11":"product_tag-kemisk-industri","12":"product_tag-kraftverk","13":"product_tag-lost-syre-matning","14":"product_tag-modbus-rtu","15":"product_tag-optisk-syresensor","16":"product_tag-petrokemisk-industri","17":"product_tag-rs-485-kommunikation","18":"product_tag-vattenbehandling","19":"desktop-align-left","20":"tablet-align-left","21":"mobile-align-left","23":"first","24":"instock","25":"shipping-taxable","26":"product-type-simple"},"brands":[{"id":151,"name":"Yokogawa","slug":"yokogawa"}],"_links":{"self":[{"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/product\/3519","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/media\/3520"}],"wp:attachment":[{"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/media?parent=3519"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/pwb-brand?post=3519"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/product_brand?post=3519"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/product_cat?post=3519"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.omniprocess.se\/en\/wp-json\/wp\/v2\/product_tag?post=3519"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}