Description:  C-9602LW Conventional Gas Detector is wall-mounted, designed to check and monitor the gas of leakage in such applications as houses, hotels and apartments. Specification  1. Operating Voltage:187VAC~253VAC 2. Power Consumption: Standby State≤3.0 W Alarm State≤5.0 W 3. Output capacity and control mode: Voltage contact: For 12VDC one-way pulse solenoid, whose driving capability is 1000µF capacitance discharge. Volt-free contact: Volt-free normally open contact, its capacity is 220V/1A used for controlling connected devices. 4. Alarm Density: Natural Gas: 3000×10-6 (6%LEL) Liquefied Petroleum Gas: 2000×10-6 (10%LEL) Coal Gas: 400×10-6 (1%LEL) 5. Indicator: Power LED: Green, flashes in warm-up state and then constantly lights. Alarm/Fault LED: Dual color. It’s red when alarming, and yellow in fault. 6. Buzzer: It sounds twice every second when alarming, and once every three seconds in fault. 7. Self Test: Pressing Self-Test, the LEDs will flash in turn and the buzzer will sound three times. 8. Life of Sensor: 5 years 9. Operating Environment: Temperature: -10℃~ +50℃ Relative Humidity≤95%, non condensing 10. Dimension: 121mm×87mm×47mm 11. Ingress Protection Rating: IP30 12. Material and Color of Enclosure: ABS, ivory white 13. Weight: 320g 14. Mounting Hole Distance: 15mm