Description
The Siemens QFA3100 Outdoor Air Relative Humidity-Sensor measures and monitors outdoor air humidity precisely in HVAC systems. This sensor is outputable to 0 to 10 VDC and operates on 24 VAC (13.5 to 35 VDC) making it suitable in most control systems. Because of its sturdy polycarbonate construction, it’s made to last outside. Because of its accuracy in controlling humidity and its widespread use in HVAC systems for commercial and industrial purposes to enhance indoor air quality and energy efficiency the QFA3100 is often used. These include increased comfort, lower energy and improved system performance.
