Gasoline Fume Detector – Black Bezel – 12\/24VThe Single Channel Gasoline Fume Detector is an effective means to monitor gasoline fumes in an engine compartment, fuel tank storage area or in other areas where gasoline fumes might accumulate.  Features:Simple InstallationAudible and visual alarm to indicate LEL (Lower Explosive Level) presence Monitors one (1) single area Technical Specifications:Operating Temperature: -40° to 185°F (-40° to 85°C)Current Draw Nominal – 55mA Current Draw Maximum – 95mAOperating Voltage – 9 to 30V DCAlarm Horn – 68 dBDisplay Style – Round with Black BezelDisplay Dimensions – 2-3\/16\