{"product_id":"ohaus-starter-400d-portable-dissolved-oxygen-meter","title":"Ohaus Starter 400D Portable Dissolved Oxygen Meter","description":"\u003ch2\u003eOhaus Starter 400D Portable Dissolved Oxygen Meter\u003c\/h2\u003e\n\u003cp\u003eThe Ohaus Starter 400D is a high-performance, low-maintenance dissolved oxygen meter that uses optical technology for accurate readings. The optical DO probe needs minimal maintenance and gives immediate readings with no warm-up or sample preparation. A large backlit color LCD is easy to read even in low light, and a meter stand, wrist strap and durable IP54 housing make it secure for field use.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/S6u6d77kbTE?si=TUDjwjGzj-9Trawc\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOptical DO technology: no warm-up, minimal maintenance\u003c\/li\u003e\n\u003cli\u003eMeasures 0.00 – 20.0 mg\/L (ppm) and 0 – 50 °C\u003c\/li\u003e\n\u003cli\u003eAuto barometric pressure measurement\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature and manual salinity compensation\u003c\/li\u003e\n\u003cli\u003e99 measurement memory with last calibration recall\u003c\/li\u003e\n\u003cli\u003eBacklit color LCD; IP54 housing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecifications\u003c\/td\u003e\n\u003ctd\u003eDetail\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDO Range\u003c\/td\u003e\n\u003ctd\u003e0.00 – 20.0 mg\/L (ppm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature Range\u003c\/td\u003e\n\u003ctd\u003e0 – 50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResolution\u003c\/td\u003e\n\u003ctd\u003e0.01 mg\/L; 0.1%; 0.1 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eBacklit color LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eABS housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e4 AAA batteries (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eModel Selection\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eElectrode\u003c\/td\u003e\n\u003ctd\u003eOhaus Item No.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eST400D-B\u003c\/td\u003e\n\u003ctd\u003eMeter only\u003c\/td\u003e\n\u003ctd\u003e30378541\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eST400D\u003c\/td\u003e\n\u003ctd\u003eSTDO21 optical DO probe included\u003c\/td\u003e\n\u003ctd\u003e30378543\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eST400D-G\u003c\/td\u003e\n\u003ctd\u003eSTDO21 optical DO probe included\u003c\/td\u003e\n\u003ctd\u003e30378542\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eBuilt for aquaculture, wastewater and environmental monitoring where fast, reliable DO readings are needed in the field.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eItems Included\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOhaus Starter 400D portable DO meter\u003c\/li\u003e\n\u003cli\u003e4 AAA batteries\u003c\/li\u003e\n\u003cli\u003eSTDO21 optical DO probe (ST400D and ST400D-G)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/Ohaus_Starter_400D_Portable_Dissolved_Oxygen_Meter_Datasheet.pdf?v=1793976736\" title=\"Ohaus Starter 400D Portable Dissolved Oxygen Meter Datasheet\"\u003e\u003cimg alt=\"INSIZE ISHW-L20B Webster Hardness Tester Manual\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/PDF_image_100x100.png?v=1756409173\"\u003eOhaus Starter 400D Portable Dissolved Oxygen Meter Datasheet\u003c\/a\u003e\u003c\/p\u003e","brand":"Ohaus","offers":[{"title":"ST400D","offer_id":54826427220252,"sku":"ST400D","price":2030.0,"currency_code":"USD","in_stock":true},{"title":"ST400D-G","offer_id":54826427253020,"sku":"ST400D-G","price":2078.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0890\/6991\/2348\/files\/Ohaus_Starter_400D_Portable_Dissolved_Oxygen_Meter_Corner_Side_View.png?v=1793976827","url":"https:\/\/precisionengineeringsupply.com\/products\/ohaus-starter-400d-portable-dissolved-oxygen-meter","provider":"Precision Engineering Supply","version":"1.0","type":"link"}