521B
โพสต์เมื่อ : 27 ก.ย 2562 เวลา 2:21 น.
Model: 521B
- Self-diagnostic capability continually monitors operation
- Remote maintenance (CleanMe) reporting and built-in drift compensation
- Field-replaceable optical chamber
- Low-profile design blends into the ceiling
- Optional auxiliary functions include:
- Integral sounder; 85dB @ 10ft.
- Fixed/Rate-of-Rise heats
- White color
- Includes mounting base
- Operating temperature range: 32°F to 100°F (0°C to 37°C)