{"product_id":"544-342-24-siemens-rigid-averaging-duct-sensor","title":"544-342-24 | Siemens Rigid Averaging Duct Sensor","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003eThe Siemens 544-342-24 is a rigid averaging duct temperature sensor with a 24-foot platinum RTD sensing element. Designed for HVAC applications, it provides accurate and consistent air temperature monitoring across long duct lengths.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 422.288px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 41.9px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 41.9px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 41.9px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 37.9125px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 37.9125px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 37.9125px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eSiemens\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.5px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 34.5px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 34.5px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eHVAC\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.775px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 41.775px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 41.775px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e544-342-24\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 37.9125px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 25.7194%; text-align: left; height: 37.9125px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 74.1007%; height: 37.9125px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eHVAC Accessory \u0026amp; Rebuild Kit \u0026amp; Seal Kit\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 44.5125px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 44.5125px;\"\u003eSensing Element\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 44.5125px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\u003cspan\u003eCisco Catalyst 6500, Cisco 7600 Series\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 41px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003eAlpha Coefficient\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 41px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e48 x 10\/100\/1000 Mbps Ethernet\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.1625px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 41.1625px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003eProbe Length\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 41.1625px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eRJ-45\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 32.8375px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 32.8375px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003eMounting Style\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 32.8375px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e1 Gbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.075px;\"\u003e\n\u003cth style=\"width: 25.7194%; text-align: left; height: 34.075px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003e\u003cspan\u003eApplication\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 74.1007%; height: 34.075px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e32 Gbps\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 34.7px;\"\u003e\n\u003ctd style=\"width: 25.7194%; height: 34.7px;\"\u003e\u003cstrong\u003e\u003cspan\u003eWeight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.1007%; height: 34.7px;\"\u003e\u003cspan\u003e0,748 Kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.7194%;\"\u003e\u003cstrong\u003e\u003cspan\u003ePackaging Dimension\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.1007%;\"\u003e\u003cspan\u003e24,384 x 28,956 x 7,112\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 25.7194%;\"\u003e\u003cstrong\u003e\u003cspan\u003ePackage size unit of measure\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 74.1007%;\"\u003eCMT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003e544-342-24\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 544-342-24 is a duct-mounted averaging temperature sensor that uses a 1K Ohm platinum RTD element with a 375 alpha coefficient, offering precise thermal measurements in large air handling systems. This sensor’s 24-foot rigid probe construction is ideal for measuring average air temperature across wide duct areas, helping maintain balanced HVAC system control. It is commonly installed in commercial and industrial ventilation systems where long-range and distributed temperature sensing is critical. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Type: Platinum RTD sensing element (Resistance Temperature Detector) for precise temperature measurement.\u003c\/li\u003e\n\u003cli\u003eResistance: 1K Ohm at 0°C with a 0.00375 (375 Alpha) temperature coefficient for consistent accuracy.\u003c\/li\u003e\n\u003cli\u003eProbe Length: 24 feet of rigid probe provides extended coverage for large duct sections.\u003c\/li\u003e\n\u003cli\u003eApplication: Designed for averaging duct air temperature in HVAC systems.\u003c\/li\u003e\n\u003cli\u003eInstallation: Rigid construction enables secure mounting and stable placement inside ductwork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 544-342-24 offers dependable and extended-range temperature sensing for duct applications in demanding commercial environments.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":49105411801344,"sku":"544-342-24","price":189.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/shopping_41_94acdfb8-04d4-4414-839e-77a593a3b163.webp?v=1785546508","url":"https:\/\/alotechparts.com\/products\/544-342-24-siemens-rigid-averaging-duct-sensor","provider":"Alo Tech Solutions","version":"1.0","type":"link"}