1.Software driven,8/12 bit microprocessor-controlled digital signal processing(8 MHz); 2.High frequency sound pressure detection; 3.Full audio spectrum 7 frequency signal and impact analysis including infra-sound pressure analysis; 3.Digital RFI/EMI filtering,extremely high immuunity; 5.Unique acoustic microphone chamber and caseing design. 6.Manual senxitivity settings to avoid false alarm.
Spec.:
*Power:12VDC(7.5~15V) *Current Drain(standby):5mA *Current Drain(Alarmed):80mA *Detection output:N.C. contact *Temper output:N.C. contact *Yellow LED: Indicates environmental noise level *Red LED: Indicates trigger signal sent to alarm *Temperature range:-10 to 50 *Case construction: ABS Fire Resistant Plastic.