{"id":2201,"date":"2025-03-11T09:00:00","date_gmt":"2025-03-11T14:00:00","guid":{"rendered":"https:\/\/www.gas-sensing.com\/news\/?p=2201"},"modified":"2025-03-03T10:24:44","modified_gmt":"2025-03-03T16:24:44","slug":"oa-1-ozone-alarm-reliable-ozone-safety-monitoring","status":"publish","type":"post","link":"https:\/\/www.gas-sensing.com\/news\/oa-1-ozone-alarm-reliable-ozone-safety-monitoring\/","title":{"rendered":"OA-1 Ozone Alarm: Reliable Ozone Safety Monitoring"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Ensuring a safe environment in areas where ozone is present is critical. The <strong>OA-1 Ozone Alarm<\/strong> is a high-quality, fixed-mount <strong>ozone detection and alarm system<\/strong> designed to protect personnel by providing <strong>real-time ozone monitoring<\/strong> with <strong>audible and visual alerts<\/strong> when ozone levels exceed safe limits. With <strong>user-settable alarm points<\/strong>, an <strong>auxiliary relay for external system control<\/strong>, and <strong>4-20 mA output<\/strong>, this device is an ideal solution for safety applications.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Key Features of the OA-1 Ozone Alarm<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Red Strobe Light<\/strong> \u2013 Provides a clear visual alert when ozone levels exceed the user-set alarm point.<\/li>\n\n\n\n<li><strong>Audible Alarm<\/strong> \u2013 A built-in siren activates when ozone concentrations rise above the preset threshold.<\/li>\n\n\n\n<li><strong>Adjustable Volume<\/strong> \u2013 Simply turn the cover of the siren to increase or decrease alarm volume.<\/li>\n\n\n\n<li><strong>User-Settable Alarm Point<\/strong> \u2013 Customize the ozone concentration level that triggers the alarm.<\/li>\n\n\n\n<li><strong>Auxiliary Relay (10 Amp)<\/strong> \u2013 Can control external devices, such as ventilation fans or ozone generators, automatically when the alarm triggers.<\/li>\n\n\n\n<li><strong>Optional Display<\/strong> \u2013 Shows the current ozone concentration and a <strong>12-hour trend graph<\/strong> for easy monitoring.<\/li>\n\n\n\n<li><strong>Built-in Fan<\/strong> \u2013 Actively draws air past the ozone sensor for real-time detection.<\/li>\n\n\n\n<li><strong>Multiple Ranges Available<\/strong> \u2013 Choose from three different detection ranges:\n<ul class=\"wp-block-list\">\n<li><strong>0-0.1 ppm<\/strong> (ideal for ultra-low ozone environments)<\/li>\n\n\n\n<li><strong>0-1.0 ppm<\/strong> (for standard safety monitoring)<\/li>\n\n\n\n<li><strong>0-10.0 ppm<\/strong> (for high-ozone environments)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>4-20 mA Output<\/strong> \u2013 Provides a linear signal output proportional to the ozone concentration for easy integration into monitoring systems.<\/li>\n\n\n\n<li><strong>Field-Replaceable Sensor<\/strong> \u2013 The OA-1 uses the <strong>SM-3 Sensor<\/strong>, which can be easily swapped out without removing the unit from service, reducing maintenance time and costs.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Technical Specifications<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Specification<\/strong><\/th><th><strong>Details<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Detection Ranges<\/strong><\/td><td>0-0.1 ppm, 0-1.0 ppm, 0-10.0 ppm<\/td><\/tr><tr><td><strong>Resolution<\/strong><\/td><td>0.01 ppm (for 0.1 &amp; 1.0 ppm ranges), 0.1 ppm (for 10.0 ppm range)<\/td><\/tr><tr><td><strong>Graphic Display<\/strong><\/td><td>Shows real-time ozone level and a 12-hour trend graph<\/td><\/tr><tr><td><strong>Response Time<\/strong><\/td><td>Within 8 seconds<\/td><\/tr><tr><td><strong>Measurement Sensor<\/strong><\/td><td>Heated Metal Oxide Semiconductor (HMOS)<\/td><\/tr><tr><td><strong>Size<\/strong><\/td><td>11&#8243; (L) x 4.5&#8243; (D) x 8&#8243; (W)<\/td><\/tr><tr><td><strong>Weight<\/strong><\/td><td>1 lb<\/td><\/tr><tr><td><strong>Power Supply<\/strong><\/td><td>12 VDC at 300 mA (120V AC to 12V DC adapter included)<\/td><\/tr><tr><td><strong>Relay Output<\/strong><\/td><td>10 amp relay for external system control<\/td><\/tr><tr><td><strong>Analog Output<\/strong><\/td><td>4-20 mA output linear with ozone concentration<\/td><\/tr><tr><td><strong>Calibration<\/strong><\/td><td>Replace the sensor annually<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Field-Replaceable Sensor for Easy Maintenance<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike traditional ozone detectors that require calibration, the <strong>OA-1 Ozone Alarm<\/strong> uses the <strong>SM-3 field-replaceable sensor<\/strong>. Instead of taking the unit out of service for calibration, simply swap out the old sensor with a new one. This method <strong>reduces long-term costs<\/strong> and minimizes downtime, making the OA-1 a <strong>cost-effective<\/strong> and <strong>low-maintenance<\/strong> solution.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Advantages of the SM-3 Replaceable Sensor:<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No need to remove the unit from service for calibration.<\/li>\n\n\n\n<li>Quick and easy sensor replacement in minutes.<\/li>\n\n\n\n<li>Cost-effective compared to calibration-based alternatives.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Data Logging Capabilities<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For users who need to track ozone levels over time, the <strong>OA-1 Ozone Alarm<\/strong> is compatible with the <strong>DL-3 external data logger<\/strong>. This allows you to record ozone concentration levels via the <strong>4-20 mA output<\/strong>, making it easy to analyze trends, maintain compliance, and improve workplace safety.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Wireless Monitoring &amp; Data Logging Kit<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For <strong>remote access and real-time monitoring<\/strong>, the <strong>Wireless Monitoring &amp; Data Logging Kit<\/strong> can be used with the OA-1. This system connects your ozone detector to the internet, allowing you to:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Access ozone level data from anywhere<\/strong> using a web-based platform.<\/li>\n\n\n\n<li><strong>Receive instant notifications<\/strong> via <strong>text or email<\/strong> if ozone levels exceed safe limits.<\/li>\n\n\n\n<li><strong>Improve safety response times<\/strong> by enabling remote monitoring and control.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Choose the OA-1 Ozone Alarm?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <strong>OA-1 Ozone Alarm<\/strong> is a <strong>reliable, easy-to-use, and cost-effective<\/strong> solution for <strong>monitoring ozone exposure<\/strong> in various environments. With its <strong>audible and visual alarms, user-settable controls, and optional data logging capabilities<\/strong>, it is an essential tool for maintaining a <strong>safe workplace<\/strong> where ozone is present.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can find this product here: <a href=\"https:\/\/www.gas-sensing.com\/oa-1.html\" data-type=\"link\" data-id=\"https:\/\/www.gas-sensing.com\/oa-1.html\">https:\/\/www.gas-sensing.com\/oa-1.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ensuring a safe environment in areas where ozone is present is critical. The OA-1 Ozone Alarm is a high-quality, fixed-mount ozone detection and alarm system [&hellip;]<\/p>\n","protected":false},"author":15,"featured_media":2202,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","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":""}},"footnotes":""},"categories":[1],"tags":[22,25,34],"class_list":["post-2201","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-gas-monitoring","tag-gas-safety","tag-gas-sensing-product"],"_links":{"self":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/2201","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/users\/15"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/comments?post=2201"}],"version-history":[{"count":1,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/2201\/revisions"}],"predecessor-version":[{"id":2203,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/posts\/2201\/revisions\/2203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/media\/2202"}],"wp:attachment":[{"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/media?parent=2201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/categories?post=2201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gas-sensing.com\/news\/wp-json\/wp\/v2\/tags?post=2201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}