Description
Siemens QFM2120 Duct Humidity & Temperature Sensor is a precision device for measurement and condition monitoring in HVAC duct systems. The maximum range of this sensor is 0 – 95% relative humidity, it is working in the temperature from -40 to 158°F, making this sensor suitable for a large number of environments. The device is powered by a 24 VAC source and has analog output signals from 0 to 10 V for easy connection to building management systems for real time monitoring and control. The QFM2120 uses a 1000 ohm nickel sensor element that is built with dependable and accurate measurements. With its tiny size measured at 80 x 88 x 39 mm and a design, placement in HVAC ducts where space is limited. The QFM2120 offers the ability to incorporate it into HVAC systems to provide control of indoor air quality and optimize energy efficiency.
