Siemens FDF221-9 is a DA infrared flame detector used for simple applications, additional to smoke detectors. Only used without source of interference such as sun, halogen light, and black body radiation.
| Make | Siemens |
|---|---|
| Manufacturer | Siemens Building Technologies GmbH |
| Model code | FDF221-9 |
| Type | Flame |
| Additional info |
Siemens FDF221-9 is a DA infrared flame detector used for simple applications, additional to smoke detectors. Only used without source of interference such as sun, halogen light, and black body radiation. |