Natural Gas Detector, TopTes PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Gas Leak Sources Like Methane,Propane for Home (Includes Battery x2)-Orange

Combustible Gas Leak Detector: The TOPTES PT177 is a useful little tool that helps every household with gas appliances to quickly and easily pinpoint the leakage of combustible gas including LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel, liquefied natural gas, etc. It will save a ton of time and potentially reduce energy bills
Easy to Use, Visual and Audible Alarm: All you have to do is load the provided batteries, let the PT177 gas detector finish its 30 second automatic calibration process, and then point near where you suspect the leak to be (hold it a couple of centimeters away). The PT177 detects gases and alarms almost immediately within 0.5 to 3 seconds. Five red LEDs (visual) and a 75 decibel audible alert increase with gas concentration
Compact Design: Pocket sized with a pocket clip that allows you to carry it in your shirt pocket. The included storage bag makes the natural gas detector easy to store. It is an excellent tool for RV enthusiasts, DIYers, homeowners with gas appliances, etc. It is very convenient and perfect for regular safety checks
User Friendly Features: When the battery voltage is below 2.4 volts, the power indicator light will flash to remind you to replace the battery in time. If inactive for 5 minutes without operation or detecting gas, the PT177 will automatically turn off. Detection range: 50 to 1000 parts per million (based on Methane)
What You Get: One PT177 Gas Leak Detector, one drawstring carry bag, two AAA batteries, and one user manual