KASTWAVE Gas Leak Detector, Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like for LPG, LNG, Natural, Methane & Butane Gases Detecting

Wide Range of ApplicationsI Quickly check potential gas leaks for household gas,kitchen, natural gas pipelines, propane storage tank stations, engine rooms,rv, bathrooms,camper, trailer, boiler rooms, sewer, basements,identify and pinpoint the source of leaks, so that we can fix the gas leak by ourselves to protect our life and property. Audible and Visible Alarm Hold this detector in the area where you think there might be a leak, 2s fast respon,according to the detected gas concentrtion the screen will display the corresponding number of simulated circles,the beeping sound will also be faster with the increase of gases concentration. LCD Display Screen The display is concise and clear, and it is clear at a glance,can see the relative concentration of gas leakage clearly Auto Power Off Auto off 5 mins later inactivity. Save power. You can short press power button to shutdown immediately also. ZERO Function ZERO key countdown 5 seconds automatically reset Low Battery Remind Battery icon appears when power less than 10%. Please replace with new battery in case shutoff during working.(2*1.5V AAA Batteries included) Display Type: LCD Display Combustible Gas (Methane): 50-10000 ppm Warm-Up Time: 30s Response Time: 2s Storage Temperature: 14℉-140℉/-10℃-60℃（5%-95%RH）