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Hochiki SZA-NA(FM): Hệ thống báo khói độ nhạy cao
Hochiki SZA-NA(FM): Hệ thống báo khói độ nhạy cao Bookmark and Share
Mã SP: hc4
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 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)

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