Hệ thống báo khói độ nhạy cao: SZA-NA(FM)Đăng ngày 13-04-2011 Lúc 09:06'- 5087 Lượt xem
Giá: 5 005 USD / 1 Bộ
STANDARD FEATURES
• Detects very low density smoke
• 200 m2 detection area (2150 ft2)
• No filter necessary
• N/O or N/C alarm contacts form A, form B
• Automatic and manual laser tests
• Four selectable sensitivity ranges:
*Sensitivity 1: 0.005 to 0.1%/m (0.002 to 0.03%/ft)
*Sensitivity 2: 0.01 to 0.2%/m (0.003 to 0.06%/ft)
*Sensitivity 3: 0.025 to 0.5%/m (0.008 to 0.15%/ft)
*Sensitivity 4: 0.25 to 5.0%/m (0.08 to 1.55%/ft)
• 3 alarm levels:
*Alarm 1 (low)
*Alarm 2 (medium)
*Alarm 3 (high)