Features 1、Compact Size: Portable gases detector, compact ABS body, drop and dust resistant, fast response, quick leak 2、High Precise Sensors: The use of high-precise NTC and gases sensors, with fast-response speed, supports more accurate measurements, and easily handles a variety of detection environments. 3、LCD Display with Backlight: Digital LCD display with backlight, with clear definition, with concentration bar display function, and the instrument can automatically adjust the appropriate color backlight according to the measured concentration, green for normal and red for over the threshold. 4、Easy to Use: With high and low sensitivity adjustable functions, convenient for users to safely detect and test a variety of combustible gases types, and easy to meet different testing needs. 5、Measurable Gases Types (partial list): It can detect various gases such as Methane, Natural Gases, Carbon Monoxide, Gasoline, Alcohol, Ethanol, Gases, Propane, Benzene, Ethylene Oxide, Ethane, Acetylene, Butane and Ethylene. 6、Multifunction Design: With auto power off function, temperature and humidity test, low battery indicator and ℃/℉ temperature unit switching function. 7、Sound /u0026 Light /u0026 Vibration Alarm: Supports sound, light, and vibration prompt function; when combustible gases leakage is detected, the concentration bar increases, the meter beeps faster, and the vibration accelerates as the tested density of the gases increases. 8、Wide Applications: Suitable for water heating device detection, gases pipeline detection, industrial waste gases detection, gases pipeline detection, oil station operation, gases leak detection, etc. Specification This combustible gases leakage detector adopts high precise sensors, convenient for users to safely detect and test a variety of combustible gases types, easy to meet different test needs. Color LCD display with backlight, it can automatically matching the appropriate color backlight according to the measured concentration. Widely used, suitable for water heating device detection, gases pipeline detection, industrial waste gases detection, gases pipeline detection, oil station operation, gases leak detection, etc. Features: Compact Size: Portable gases detector, compact ABS body, drop and dust resistant, fast response, quick leak High Precise Sensors: The use of high-precise NTC and gases sensors, with fast-response speed, supports more accurate measurements, and easily handles a variety of detection environments. LCD Display with Backlight: Digital LCD display with backlight, with clear definition, with concentration bar display function, and the instrument can automatically adjust the appropriate color backlight according to the measured concentration, green for normal and red for over the threshold. Easy to Use: With high and low sensitivity adjustable functions, convenient for users to safely detect and test a variety of combustible gases types, and easy to meet different testing needs. Measurable Gases Types (partial list): It can detect various gases such as methane, natural gases, carbon monoxide, gasoline, alcohol, ethanol, gases, propane, benzene, ethylene oxide, ethane, acetylene, and ethylene. Multifunction Design: With auto power off function, temperature and humidity test, low battery indicator and ℃/℉ temperature unit switching function. Sound & Light & Vibration Alarm: Supports sound, light, and vibration prompt function; when combustible gases leakage is detected, the concentration bar increases, the meter beeps faster, and the vibration accelerates as the tested density of the gases increases. Wide Applications: Suitable for water heating device detection, gases pipeline detection, industrial waste gases detection, gases pipeline detection, oil station operation, gases leak detection, etc. Specifications: Name: Combustible Gases Detector Material: plastics Battery: 1 * 3.7V, 400mAh battery (included) Display: color LCD disply with backlight Combustible gases detection ranges: 300-10000ppm Response sensitivity: 50ppm Temperature test ranges: 0-50℃/32-122℉, ±2℃/4℉ Response speed: 2 seconds Calibration mode: 30 seconds auto calibration on Automatic shutdown: about 5 minutes Alarm mode: sound, light and screen display, vibration Low battery indication: Yes Warm-up time: 30 seconds Working temperature: 0-40℃ Working humidity: 0-90%RH Storage environment: -12℃ to 60℃(0%-75%RH) Detecting gases: combustible gases Test Gases (partial list): methane, natural gases, carbon monoxide, gasoline, alcohol, ethanol, gases, propane, benzene, ethylene oxide, ethane, acetylene, ethylene. Item size: 171 * 31 * 28mm / 6.73 * 1.22 * 1.10in Item weight: 67g / 2.36ounce Package size: 180 * 50 * 50mm / 7.09 * 1.97 * 1.97in Package weight: 75g / 2.65ounce Packing List: 1 * Combustible Gases Detector 1 * Guideline Package List 1 * Combustible Gases Detector 1 * Guideline