Duct Air Quality Sensors QPM11… In air ducts of ventilation and air conditioning plant to enhance room comfort and to optimize energy consumption by providing demand-controlled ventilation.
QPM11 air quality sensor Features:
based on optical infrared absorption measurement
depending on the type of sensor
VOC sensing element based on a heated tin dioxide semiconductor
No recalibrations required
Operating voltage AC 24 V or DC 15…35 V
Signal outputs DC 0...10 V
