Practical Gas Leakage Alarm With LED Display

We offers practical gas leakage alarm with led display. Power supply: ac 220110v start warm-up current: ≤60ma working voltage: 6v dc static current: ≤40ma alarm current: ≤150ma static consume: ＜1 w alarm consume ＜3w alarm volume: ≥90db working environment temperatures: -5～60ºc humidity: ≤97% rh alarm density: coal gas: 1,000~5,000ppm liquid petroleum gas: 1,000~5,000ppm natural gas: 1,000ppm~5,000ppm responding time: ≤30s alarm output: normally open and closed signal, control exhaust fan, electrical magnetic valve signal.