Home Sensors QPA2000 SALE 🔍 QPA2000$635.00 $603.25 Room CO2 Sensor, 0…10V, 0…2000ppm Maintenance-free CO2 sensing element (depending on type) based on optical infrared absorption measurement Non Dispersive Infrared (NDIR) No recalibrations required Operating voltage AC 24 V or DC 15…35 V Signal outputs DC 0…10 V or DC 0…5 V adjustable Selectable passive temperature sensing element QPA2000 quantity Add to cart SKU: QPA2000 Categories: Sensors, Siemens Tag: Siemens Building Technologies Description QPA2000 Room air quality sensor CO2 Related products SALE QPM2100Sensors, Siemens $965.00 $916.75 Add to cart Dwyer CMS300 Carbon Monoxide Transmitter w/ RelayDwyer, Sensors $303.00 Add to cart HEVAC SRT3-D Room Sensor for HTC3, 5 and Digital ControllersHEVAC, Sensors $40.00 Add to cart Siemens QMA1.N30HSensors, Siemens $50.00 Add to cart