{"product_id":"hobo-dissolved-oxygen-data-logger","title":"HOBO Dissolved Oxygen Data Logger","description":"\u003cp\u003e\u003cspan\u003eAn affordable, precise data logger that measures oxygen concentrations in lakes, streams, rivers, estuaries, and coastal waters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"overview\" class=\"product-topic-wrapper overview-wrapper anchor-point\"\u003e\n\u003ch5 class=\"product-topic\"\u003eOverview\u003c\/h5\u003e\n\u003cdiv class=\"clearfix text-formatted field field--name-body field--type-text-with-summary field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e\n\u003cp\u003eAn affordable, precise data logger that measures oxygen concentrations in lakes, streams, rivers, estuaries, and coastal waters. Recommended for aquatic biology and hydrology research projects, this easy-to-maintain logger uses RDO® Basic (Rugged Dissolved Oxygen) optical DO sensor technology.\u003c\/p\u003e\n\u003cp\u003eThe HOBO U26 Dissolved Oxygen logger was part of a multi-year evaluation of DO loggers and sensors by the Alliance for Coastal Technologies (ACT), the results of which are published\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.act-us.info\/Download\/Evaluations\/DOII2\/HOBO\/#56\" target=\"_blank\"\u003ehere\u003c\/a\u003e. This un-biased report describes how the HOBO U26 performs in lab and field conditions. Note that our response letter, with added recommendations, is attached at the end of the report (pages 58-59).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv id=\"features\" class=\"product-topic-wrapper features-wrapper anchor-point\"\u003e\n\u003ch5 class=\"product-topic\"\u003eFeatures\u003c\/h5\u003e\n\u003cdiv class=\"mb-3\"\u003e\n\u003cdiv class=\"field field--name-field-product-features field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--simple-text paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"clearfix text-formatted field field--name-field-description field--type-text-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e\n\u003cul\u003e\n\u003cli\u003eAffordable, high performance dissolved oxygen (DO) monitoring with 0.2 mg\/L accuracy\u003c\/li\u003e\n\u003cli\u003eOptical DO sensor technology for long-lasting calibration with less maintenance\u003c\/li\u003e\n\u003cli\u003eHOBOware Pro's Dissolved Oxygen Assistant software corrects for measurement drift from fouling; provides salinity-adjusted DO concentrations and percent saturation\u003c\/li\u003e\n\u003cli\u003eOptical USB interface for high-speed, reliable data offload\u003c\/li\u003e\n\u003cli\u003eUser-replaceable DO sensor cap eliminates need to send logger back to the factory to replace membrane\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"field field--name-field-specification-group-label field--type-string field--label-hidden field__item field__item__even\"\u003eLogger\u003c\/h3\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eMemory\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e21,700 sets of DO and temperature measurements (64 KB total memory)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eLogging Rate\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e1 minute to 18 hours\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eTime Accuracy\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e±1 minute per month at 0 to 50°C (32 to 122°F)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eBattery\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e3.6 V lithium battery; factory replaceable\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eBattery Life\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e3 years (at 5 minute logging)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eDownload Type\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003eOptical\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eDepth Rating\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e100 m (328 ft)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eBuoyancy\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003eSalt water: 13 g (0.46 oz) negative | Fresh water: 20 g (0.71 oz) negative\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eWetted Materials\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003eBlack Delrin®, PVC, EPDM o-rings, silicone bronze screws; rated for saltwater use\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eSize\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e39.6 mm diameter x 266.7 mm length (1.56 x 10.5 inches)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eWeight\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003e272.4 g (9.61 oz)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003cdiv class=\"field field--name-field-specification-label field--type-string field--label-hidden field__item field__item__even\"\u003eEnvironmental Rating\u003c\/div\u003e\n\u003cdl class=\"field field--name-field-specification-items field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdd class=\"field field--name-field-specification-values field--type-entity-reference-revisions field--label-hidden field__items\"\u003e\n\u003cdiv class=\"field__item field__item__even\"\u003e\n\u003cdiv class=\"paragraph paragraph--type--product-specification-value paragraph--view-mode--default\"\u003e\n\u003cdiv class=\"field field--name-field-specification-value field--type-string-long field--label-hidden field__item field__item__odd field__item__first field__item__last\" tabindex=\"0\"\u003eIP68\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/dd\u003e\n\u003c\/dl\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Onset","offers":[{"title":"Default Title","offer_id":49822120968467,"sku":"U26-001","price":5850.0,"currency_code":"AED","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0895\/2899\/2019\/files\/U26-001.jpg?v=1734896910","url":"https:\/\/lab-inst.com\/products\/hobo-dissolved-oxygen-data-logger","provider":"Lab Inst","version":"1.0","type":"link"}