QPM2153/MO - Duct air quality sensor CO2 / VOC / temperature / rel. humidity; Modbus
- Ambient temperature, operation : -5…+45 °C
- Connection, electrical : Screw terminals
- Measurement range humidity : 0…100 % r.h.
- Measuring range, temperature : -35…50 °C
- Operating voltage : 24 VAC, 15…35 VDC
- Power consumption : 3.3 VA
- Measuring range : 0…2000 ppm CO₂, 0…100 % VOC
- Permissible air velocity : ≤ 10 m/s
- Immersion length : 100…165 mm
- Communication : Modbus RTU (RS-485)