Home Sensors QPA2000 SALE 🔍 QPA2000$635.00 Original price was: $635.00.$603.25Current price is: $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 SOLD OUTBAPI 10K-2 Delta Style Room Temperature Sensor with Setpoint and OverrideBAPI, Sensors $30.03 Read more SALE QBE63-DP1Sensors, Siemens $881.00 Original price was: $881.00.$836.95Current price is: $836.95. Add to cart Schneider Differential Pressure/Air Velocity TransducerSchneider, Sensors $289.42 Add to cart Belimo Outdoor Light (Lux) Sensor 0-10VBelimo, Sensors $228.98 Add to cart