22DTC-11 Duct sensor CO2 / temperature AC/DC 24 V, 2 outputs DC 0...5 /10 V adjustable Probe length 180 mm, probe diameter 19.5 mm NEMA 4X / IP65 Incl. mounting flange Removable spring loaded terminal block max. 2.5 mm²
Electrical data
Power Supply DC
15...24 V, ±10%, 1.5 W
Power Supply AC
24 V, ±10%, 2.9 VA
Electrical connection
Removable spring loaded terminal block max. 2.5 mm²
Cable entry
cable gland PG11 Ø6...10 mm, with strain relief Ø6...8 mm
Functional data
Sensor Technology
NDIR (non dispersive infrared) with stainless steel wire mesh filter
Output signal active note
Output DC 0...5/10 V with Jumper adjustable Voltage output: min. 10 kΩ load
Media
Air
Measuring data
Measured values
CO₂
VOC
Mix CO₂/VOC
Temperature
Measuring range CO₂
0...2000 ppm
Measuring range humidity
0...100% rH
Accuracy CO₂
±75 ppm; >750 ppm: ±10% of measuring value
Accuracy humidity
±2% between 10...90% rH @ 21 °C
Accuracy temperature
±1% of measuring range @ 21 °C NTC10k (10k2): ±0.22 °C @ 25 °C