{"product_id":"digital-optical-dissolved-oxygen-meter","title":"Online Digital Optical Dissolved Oxygen Meter","description":"\u003cp\u003e\u003cb\u003eOrdering Notes:\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e1. ALL SPER ONLINE WATER QUALITY METERS AND SENSORS ARE SOLD SEPARATELY - Please be sure to add the appropriate sensor (listed above) when purchasing your meter - ONE METER AND SENSOR are required for a complete system. \u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan\u003e\u003cspan style=\"color: #ff2a00;\"\u003e2. All Inline Water Quality Meters and Sensors ship direct from the factory. Please allow 10-15 business days for shipping and \u003cspan style=\"caret-color: rgb(255, 42, 0);\"\u003ehandling\u003c\/span\u003e. \u003c\/span\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1 class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eSper Scientific Inline Digital Optical Dissolved Oxygen Meter features an advanced sensor designed for precise, real-time measurement of dissolved oxygen and temperature in a variety of applications. \u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eEngineered for durability and minimal maintenance, this meter is ideal for harsh environments. This Digital Optical Dissolved Oxygen Meter is an essential tool for ensuring optimal water quality and effective monitoring across various industries, enhancing operational efficiency and compliance with environmental standards. \u003c\/span\u003e\u003cspan class=\"s1\"\u003eEngineered for durability and maintenance-free operation, it features innovative light source technology that ensures a long service life while reducing operational costs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThis meter offers dual 4-20mA output options for seamless integration into existing systems, providing real-time data for both dissolved oxygen and temperature. With a built-in data recording function, users can easily access historical data and trends for effective monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eDesigned for versatile installation, the meter can be panel-mounted, wall-mounted, or pipe-mounted. It incorporates RS485 Modbus RTU communication for straightforward digital integration. Additionally, the device includes three relay outputs: two for high and low limit alarms and one for clean time settings.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIdeal for applications in industrial wastewater, drinking water, pulp and paper processing and the chemical industry, this optical dissolved oxygen meter ensures optimal water quality and compliance across various treatment processes.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003eDissolved oxygen (DO) is the oxygen present in water, essential for the survival of fish, invertebrates, and microorganisms. Measured in milligrams per liter (mg\/L), DO levels are influenced by factors like temperature, pressure, salinity, and organic matter. Adequate dissolved oxygen is crucial for healthy aquatic ecosystems; low levels can cause hypoxia, harming aquatic life. Regular monitoring of DO is important for maintaining water quality in natural bodies of water and wastewater treatment.\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eHigh Precision Measurement\u003c\/b\u003e: Utilizes cutting-edge optical technology for accurate and reliable dissolved oxygen readings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRobust Design\u003c\/b\u003e: Suitable for challenging applications, the sensor boasts a long operational lifespan thanks to innovative light source technology.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFlexible Output Options\u003c\/b\u003e: Provides dual 4-20mA outputs for both dissolved oxygen and temperature measurements, ensuring compatibility with various systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eData Recording Capability\u003c\/b\u003e: Equipped with a built-in data logger, allowing users to easily access historical data and view trends via history curves.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMounting Versatility\u003c\/b\u003e: Can be panel-mounted, wall-mounted, or pipe-mounted, providing flexibility for installation in different environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRS485 Modbus Communication\u003c\/b\u003e: Direct integration with digital systems through RS485 Modbus RTU, facilitating easy data transmission and system integration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRelay Outputs\u003c\/b\u003e: Features three relay outputs—two configurable for high and low limit alarms and one for clean time settings.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eApplications\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIndustrial Wastewater Treatment\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"p4\"\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDrinking Water Quality Monitoring\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePulp and Paper Processing\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eChemical Industry Applications\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eGeneral Water and Wastewater Treatment\u003c\/b\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\n\u003cspan class=\"s1\"\u003e\u003cb\u003eSpecifications\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003ctable data-sort=\"sortDisabled\" class=\"table table-bordered table-hover\" height=\"1086\" style=\"width: 73.3878%;\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 33.9378%;\"\u003e\u003cstrong\u003eProduct\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cstrong\u003eInline Digital Dissolved Oxygen Meter\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eFunction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eOnline measure dissolved oxygen and temperature\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eSensor Type\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWith Digital Dissolved Oxyen Sensor\u003c\/p\u003e\n\u003cp\u003e( Sensor with RS485 Modbus )\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eMeasure Range\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e0~20.00 mg\/L\u003c\/p\u003e\n\u003cp\u003e0~200.00 %\u003c\/p\u003e\n\u003cp\u003e-10.0~100.0℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eAccuracy\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" rowspan=\"1\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e±1%FS\u003c\/p\u003e\n\u003cp\u003e±0.5℃\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003ePower Supply\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003e90 – 260V AC 50\/60Hz\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eHousing Material\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eABS\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCommunication\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eRS485 Modbus\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eData Recording Function\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003eIP65\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eCurrent output\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003eIsolated type \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e2 ways of 4-20mA output \u003c\/p\u003e\n\u003cp\u003e(dissolved oxygen.temperature)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eRelay\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eTwo relays for high and low limit\u003c\/p\u003e\n\u003cp\u003eOne relay for clean\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eOverall Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003e144×144×104mm\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"1\" colspan=\"1\" style=\"width: 33.9378%;\"\u003e\u003cstrong\u003eHole size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"1\" colspan=\"2\" style=\"width: 64.5408%;\"\u003e138×138mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.9378%;\"\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan\u003eInstallation\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\" style=\"width: 64.5408%;\"\u003e\n\u003cp\u003e\u003cspan\u003ePanel, Wall or Pipe mounted\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eDownloads\u003c\/h4\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cstrong\u003e \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e \u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital DO Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870006_Digital_DO_Meter_Manual.pdf\" target=\"_blank\"\u003e\u003cimg style=\"float: left;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/pdf-icon-63x63_480x480.png?v=1598991821\" alt=\"PDF\"\u003e \u003c\/a\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/860031-33-i.pdf?v=1598908093\" target=\"_blank\"\u003e\u003cbr\u003e\u003c\/a\u003e\u003ca rel=\"noopener\" title=\"Inline Digital DO Meter - Users Manual\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/870006_Digital_DO_Meter_Manual.pdf\" target=\"_blank\"\u003eInstruction Manual\u003c\/a\u003e\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: left;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Sper Scientific","offers":[{"title":"Default Title","offer_id":46246435520736,"sku":"870006","price":903.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0356\/8248\/4360\/files\/inline-digital-optical-dissolved-oxygen-meter-870006-312466.jpg?v=1752691908","url":"https:\/\/sper-direct.myshopify.com\/products\/digital-optical-dissolved-oxygen-meter","provider":"Sper Scientific Direct","version":"1.0","type":"link"}