QPA20 Room air quality sensors
QPA20... different models are followed as:
QPA2000,QPA2002,QPA2002D
QPA2060,QPA2060D,QPA2062
Availability:
Out of stock
QPA20 Room air quality sensors are used in ventilation and air conditioning plants to enhance room comfort and optimize energy consumption by providing demand-controlled ventilation.
QPA20... Features:
With maintenance-free CO2 sensing element
based on optical infrared absorption measurement
depending on the type of sensor
VOC2 sensing element based on a heated tin dioxide semiconductor
CO2 temperature and CO2 humidity-temperature multi-sensor
No recalibrations required
Operating voltage AC 24 V or DC 15…35 V
Signal outputs DC 0...10 V
