Benetech GM8800B Combustible Gas Detector

Features 1.High sensitivity;Quick response. 2.Indicating the leakage via alarming bulb. 3.High sensitivity sensor able to detect slight gas leakage. 4.Monophony earphone socket. 5.16-inch long goose neck. 6.Quick find the resource of leakage 7.Probe reset/Detectability control   Specifications Sensitivity 50ppm Methane Sensor Type Low Power Semiconductor Warm-up Time 60 seconds(25℃, 60% Rh environment) Response Time 2 seconds Operation Cycle Continual Operation Sensor Size 16 Inches Battery Life Continual Use For 8 Hours (A slightchange base on working state) Alarm Limit Lel 10% Of Methane Low battery indication 4±0.2V Operating environmenttemperature 0~50℃ Power 4*1.5V AA Alkaline battery Working current About 150mA Product size 68*46*177mm Weight 230.4g（Without battery）   Packing List Host*1