Gas Leak Detector, Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane, Propane for Home(Orange)

【Combustible Gas Leak Detector】The PT199 is suitable for LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, etc., and it will exactly pinpoint a leak, reducing the risk of gas explosion and keeping your fam, 【Visual & Audio Gas Alarm】The gas detector employs both visual alarm and audible alarm as fast as 0.5 seconds of detection. When the bar graph increases and the detector beeps, you know gas has been detected. The alarm increases with the amount of ga, 【Easy to Use】The system warm-up time is about 30 seconds. The low battery indicator will engage when battery voltage is below 2.4V. Automatic power off after 5 minutes without operation or gas detection., 【High Accuracy】The gas leak detector uses high-quality sensors with good sensitivity and excellent repeatability. Detection range: 0~10000 PPM. Resolution: 1 PPM., 【Batteries Included】Comes with 2 x AAA batteries. There is a power indicator light on the meter, which will light up when the batteries need to be replaced.