{"product_id":"humidity-and-temperature-sensor-high-accuracy-hvac-climate-control-sensor-for-industrial-commercial-and-smart-building-automation-wall-mounted-air-quality-monitor-qfa3171d","title":"High-Accuracy Wall-Mounted HVAC Temperature \u0026 Humidity Sensor – Smart Building Automation Climate Monitor for Industrial \u0026 Commercial Use","description":"Features:\n\nTemperature Range: -22°F to 95°F (-35°C to 35°C) with 4 to 20mA output\nHumidity Range: 0 to 100% RH with 4 to 20mA output\nLCD Display with 50\/60Hz operation at 24V AC\nFast response times: Humidity under 20 seconds, Temperature under 8.5 minutes\nIP65\/IP40 protection rating\nRemovable, replaceable sensing element\n\nPart Number: Siemens QFA3171D-P-2\n\nThe QFA3171D is a wall-mounted sensor designed for HVAC systems, ventilation plants, and building automation where precise humidity and temperature monitoring is essential. High accuracy combined with rapid response times makes it ideal for commercial and industrial climate control applications. Features dual signal outputs and an easy-to-read LCD display for real-time monitoring.","brand":"Ace Instruments","offers":[{"title":"Default Title","offer_id":46675500204231,"sku":"B0813WCDL6","price":345.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/2691\/3479\/files\/41cibZDS9US.jpg?v=1781871397","url":"https:\/\/smartivo.xyz\/products\/humidity-and-temperature-sensor-high-accuracy-hvac-climate-control-sensor-for-industrial-commercial-and-smart-building-automation-wall-mounted-air-quality-monitor-qfa3171d","provider":"Smartivo","version":"1.0","type":"link"}