
Siemens
Siemens Symaro QFM21.. QFM2160U
Sensor
- Sensor type
- Humidity
- Measuring range
- 0...100 % r.h.; 0...50 °C (factory setting), -35...+35 °C or -40...+70 °C
- Accuracy
- ±3 % r.h. typically at 30...70 % r.h., ±5 % r.h. at 0...95 % r.h. (23 °C); ±0.3 K at 23 °C
- Output signal
- Active 0 10v, Active 4 20ma
- Nominal voltage
- 24 V
- Frequency
- 50 60
AvailabilityIn stock· Lead time 2 days
Budget prices and project quotations come from Henrik and our regional teams.
Overview
Duct sensor for relative humidity and temperature: AC 24 V or DC 13.5...35 V, selectable DC 0...5 V, DC 0...10 V or 4...20 mA (3-wire) outputs for humidity and temperature, permissible air velocity 20 m/s, supplied with mounting flange and M16 cable entry gland, IP54.
Documents
Technical Data
Sensor
| Sensor type | Humidity |
|---|---|
| Measuring range | 0...100 % r.h.; 0...50 °C (factory setting), -35...+35 °C or -40...+70 °C |
| Accuracy | ±3 % r.h. typically at 30...70 % r.h., ±5 % r.h. at 0...95 % r.h. (23 °C); ±0.3 K at 23 °C |
| 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, Hotel hospitality, Healthcare, Retail, Plant room |
|---|
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 QFM21.. QFM2160U.
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