| | 2009-6-18 news.thomasnet.com | | | | Protecting areas up to 400 m², 420 Series Aspirating Smoke Detector TM features 10-digit bar graph for monitoring smoke pollution and utilizes LSN improved technology that accommodates currents to 1,500 mA at distances to 3,000 m. ROOM-IDENT feature can individually identify up to 5 rooms and accelerates tracking down of fire source in 4 phases. Intelligent signal processor discerns real/false alarms, and results are displayed on unit itself and Bosch Modular Fire Panel 5000 Series. |
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