Grade 3 anti-masking dual technology ceiling detector.
- 9m maximum diameter coverage pattern
- Mounting height up to 3.6m
- Omni directional quad element pyro
- Adjustable K-band microwave detection
- Active IR anti-masking
- Digital temperature compensation
- EN50131-1, EN50131-2-4, PD6662:2010 Grade 3 Class II