The QFA3..D Room Sensors is used as a control sensor and measuring sensor for building automation and control systems or indicating units.
QFA3...D Features:
with display for humidity and temperaure
temperaure:-40-70C
Humidity:0-100%RH
Operating voltage AC 24 V or DC 13.5…35 V
Signal output DC 0...10 V for relative humidity
Accuracy of 3 % r.h. within comfort range
Range of use 15…50 °C / 0…95 % r. h. (non-condensing)