{"product_id":"siemens-qfa3171-humidity-temperature-sensor-room","title":"Room Temperature \u0026 Humidity Sensor – Smart HVAC Environmental Monitoring Probe for Indoor Climate Control Systems","description":"Siemens QFA3171 Room Humidity and Temperature Sensor\n\nProfessional-grade sensor for building automation systems. Monitors and transmits real-time humidity and temperature data to control systems with high accuracy. Choose between 4 to 20 mA or 0 to 10 Volt DC output signals to match your system requirements. Select models feature LCD display for direct reading. Certified performance for reliable operation in commercial HVAC applications.\n\nModel: QFA3171\nOutput Options: 4-20 mA or 0-10 VDC\nAccuracy: High degree of precision\nPackage Dimensions: 6.2 x 3.4 x 1.6 inches","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":46675500892359,"sku":"B00QW2ITXK","price":275.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2691\/3479\/files\/51g9bj4bAzL.jpg?v=1781871411","url":"https:\/\/smartivo.xyz\/products\/siemens-qfa3171-humidity-temperature-sensor-room","provider":"Smartivo","version":"1.0","type":"link"}