Gas Leak Detector for Natural Gas, DEEPLITE Methane RV Propane Gas Detector, LPG Sniffer with Digital Concentration Display, Portable Combustible Gas Leak Sensor with Sound Alarm

Product Details Preheating Time: 30 seconds Range: 0 ~ 9999 ppm Resolution: 1 ppm Alarm Type: Sound and light Alarm Level: 2000 ppm Battery Needed: 3 x AAA alkaline batteries (Not Included) Operation Environment: 32 ~ 122?, 15% ~ 90% RH Gas Detection: Natural gas, LP gas, propane and other combustible gas (not include CO/Carbon Monoxide) Package Include: 1 x Gas Leak Detector + 1 x User Manual Operation Guide 1)Install Batteries: Install batteries correctly. 2)Power On: Press "Power" button (middle) for 2 seconds until the screen lights up and display "1.0.0" version number. 3)Warming-Up: The screen will count down 30 seconds to preheat. Press "Skip" button (right) can skip this process. 4)Measurement: Start measurement after preheating 5)Reset: Press "Clear" button (left) for 2 seconds will clear the readings. This operation is valid only when the reading is less than 10. 6)Shut Down: Press "Power" button for 2 seconds. 7)Replace Batteries: When the battery voltage is low, the screen will displays "----" flashing symbols warning. Replace batteries in time. Widespread Use You can check gas leak for natural gas tank, stove, fireplace, cooktop, heater, burner, dryer, oven, cooker, propane lantern. Applies to detection and search for flammable gas, mines, construction projects, safety check of gas appliance, oil spill