Item Type: Pen Type Combustible Gas DetectorMaterial: ABSColor: BlackDetection Range: 0 To 1000ppmDetecting Gas: Acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, ethane, hydrogen, methane, naphtha, natural gas, paint, propane, solvent, etc.Response Time: 500ppm, About 5s. >500ppm, About 2s.Warm Up Time: Approx. 30sDisplay: LCD (Analog Bar)Alarm Mode: Sound And Light AlarmUse Environment: 0-50C, 20-80%RHStorage Environment: -10-60C, 20-80% RHBattery: 1.5V AAA Battery x 2 (Shipping Without Battery) .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; } 1HIGH ACCURACY SEMICONDUCTOR SENSOR: Pen type combustible gas detector adopts high accuracy semiconductor sensor, low power consumption of the sensor, can be used for a long time. 2BACKLIGHT DISPLAY: Combustible gas leakage detector adopts analog bar backlight display, high and low sensitivity can be adjusted according to the use of demand. 3SOUND AND LIGHT DUAL ALARM: Combustible gas leakage detector combustible gas leakage will sound an alarm and the display will turn red. 4DETECT GAS: Gas detector can detect acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene oxide, gasoline, etc. 5BLACK APPEARANCE: Gas detector is with black appearance, very easy to distinguish in actual use, the overall weight is light, easy to hold.