产品规格?FuelCellSensorLCDindicatesgasconcentrationComplywithstandardEN50291Peakvaluememory
产品优点?Workingpower:2AAbattery(3V)Display:LCDandbacklightWorkingcondition:Temperature:-10℃~55℃Humidity:Responsetime:≤30sGassampling:NaturaldiffusionAlarmingmethod:VisualandaudibleAlarmsound:≥85dBSensorlife:>5yearsWeight:About:420gDimension:L×W×H170mm×100mm×45mmAlarminglevel:50ppm Between60-90mins100ppm Between10-40mins300ppm Lessthan3mins
认可标准?CE,ROHS