QPM2153/MO - Duct air quality sensor CO2 / VOC / temperature / rel. humidity; Modbus
Technical Specifications:
- Ambient temperature, operation: -5…+45 °C
- Connection, electrical: Screw terminals
- Measurement accuracy: Temperature, at 15…35 °C: ±0.6 k , Temperature, at -35…50 °C: ±0.1 k , Humidity, at 0…95 % r.h.: ±5 % r.h , Humidity, at 30…70 % r.h.: ±3 % r.h , CO2, at 23 °C: ±50 ppm + 2% of measured value
- 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)
Product Literature:
Brand: Siemens
SKU: S55720-S530
