The ductchecker and dbchecker are ideal for the maintenance of fire and security alarm systems.
Ideal for Fire and Security Alarm System Maintenance The ductchecker and dbchecker from SDI are ideal for the maintenance of fire and security alarm systems.
The dbchecker measures sound levels and is ideal for testing audible appliances for the public operating mode of an emergency voice/alarm system. Designed to meet the requirements of Life Safety Engineers, this unit conforms to regulations by the National Fire Protection Association. With a range from 32 dB to 130 dB, the dbchecker is available at frequencies between 31.5 Hz and 8 KHz. • Simple to Use • Portable • Battery Operated • Meets NFPA 72 Requirements • Perfect for Annual and Semi-Annual Testing • Easy to Read Display
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