
Siemens
Siemens Symaro QPM21.. QPM2100
Sensor
- Sensor type
- Co2
- Measuring range
- 0...2000 ppm CO2
- Accuracy
- ≤±(50 ppm + 2 % of measured value) at 23 °C and 1013 hPa
- Output signal
- Active 0 10v, Active 4 20ma
- Nominal voltage
- 24 V
- Frequency
- 50 60
AvailabilityOut of stock· Lead time 4 weeks
Budget prices and project quotations come from Henrik and our regional teams.
Overview
Duct air quality sensor for CO2 with maintenance-free NDIR sensing element for demand-controlled ventilation: AC 24 V or DC 15...35 V, selectable DC 0...10 V, DC 0...5 V or 4...20 mA output, recalibration-free for 8 years, supplied with mounting flange and M16 cable entry gland, IP54.
Documents
Technical Data
Sensor
| Sensor type | Co2 |
|---|---|
| Measuring range | 0...2000 ppm CO2 |
| Accuracy | ≤±(50 ppm + 2 % of measured value) at 23 °C and 1013 hPa |
| Output signal | Active 0 10v, Active 4 20ma |
Electrical
| Nominal voltage | 24 V |
|---|---|
| Frequency | 50 60 |
| IP rating | IP54 |
Physical
| Colour | Light grey cover RAL 7035, silver grey base RAL 7001 |
|---|---|
| Mounting | Duct inline |
Compliance & certifications
| Certifications | CE, Ul, Ukca |
|---|
Suitability
| Used in / applications | Office, Education, Retail, Restaurant, Mosque |
|---|
Commercial
| Warranty | 2 years |
|---|---|
| Country of origin | Germany |
Data from the manufacturer's published documentation. Confirm selection data against the current datasheet before specification.
PRODUCT-SPECIFIC SUPPORT
Ask Henrik about the Siemens Symaro QPM21.. QPM2100.
SAME RANGE


