Power supply:AC220V 50Hz
Start warm-up current:≤60mA
Working voltage:6VDC
static current: ≤40mA
alarm current: ≤150mA
static current: ＜1W
alarm consume: ＜2W
alarm volume: ≥90dB
working environment:temperature:-15°C~50°C;humidity: ≤90%RH
alrm density: coal gas: 1000~5000ppm,liquid petroleum gas:1000
`5000ppm,natural gas:1000ppm~5000ppm
responding time: ≤30S
alarm output:frequent on of off signal,control exhaust fan,electrical magnetic valve signal.