Ultraviolet Flame Detector QRA2(1), QRA2M(1), QRA2.9 for supervision of gas flames, yellow or blue oilflames and for ignition spark proving.
Operation:
When the UV radiation of the flame in the position of the detector is high enough, the detector is activated during each half wave, giving a signal current.
Specifications:
- Metallized plastic housing to prevent static discharge caused by air circulation fan.
- For direct mounting on the burner.
- Interment use
- IP40 protection.
- Temperature Range: -20 to 60 ° C.