Siemens QFA3101 Humidity Sensor 4/20mA

Siemens QFA3101 Humidity Sensor is accurate instrument for monitoring humidity and controlling humidity in an HVAC system. The analog outputs of 4–20 mA and the voltage range of 13.5 to 35 VDC ensure that this sensor is providing precise and reliable data transfer. Between -40°C and 70°C temperatures, from 0 to 100% RH humidity, it works well. To install this device you need a small and simple tool. It’s supposed to longlast time and withstand all kinds of conditions. In commercial and industrial HVAC applications the sensor is commonly used to maximize system efficiency and air quality.