{"product_id":"siemens-qfa2001-room-humidity-sensor-4-20-ma-2-wire","title":"Siemens QFA2001 Room Humidity Sensor 4-20 mA (2-wire)","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eSiemens QFA2001 is a room humidity sensor that provides a two-wire 4-20 mA output for building control systems. The sensor measures relative humidity across 0-100% with approximately ±5% accuracy and is housed in a plastic wall-mount enclosure. It is designed for HVAC and indoor environmental monitoring and produces a current loop signal compatible with building automation and process control equipment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo-wire 4-20 mA current loop output for direct connection to building control systems\u003c\/li\u003e\n  \u003cli\u003eApproximate ±5% humidity accuracy with 0-100% relative humidity measurement range\u003c\/li\u003e\n  \u003cli\u003ePlastic wall\/room mount enclosure; wide power input: 24 VAC or 13.5–35 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eProduct Highlights\u003c\/h4\u003e\n\u003cp\u003eTwo-wire 4-20 mA room humidity sensor, ±5% accuracy, wall-mount plastic housing\u003c\/p\u003e\n\u003ch3\u003eProduct Information\u003c\/h3\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: SIEMENS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: QFA2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: Siemens\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN\u003c\/strong\u003e: QFA2001\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Room humidity sensor\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Signal\u003c\/strong\u003e: 4-20 mA\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring\u003c\/strong\u003e: 2-wire\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccuracy\u003c\/strong\u003e: ±5%\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity Range\u003c\/strong\u003e: 0-100% RH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Wall mount\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHousing Material\u003c\/strong\u003e: Plastic\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Requirements\u003c\/strong\u003e: 24 VAC or 13.5-35 VDC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e: China\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication\u003c\/strong\u003e: HVAC, building automation, indoor humidity monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":51467713446194,"sku":"QFA2001","price":175.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/313941620.jpg?v=1783911045","url":"https:\/\/voomisupply.com\/products\/siemens-qfa2001-room-humidity-sensor-4-20-ma-2-wire","provider":"Voomi Supply","version":"1.0","type":"link"}