Description 220--240VAC Gas Leakage Alarm with digital displayModel number SG-2008PDPower Source 220--240VACPower Consumption 1.7WSensitivity Propane 12% LEL ~ 17% LELButane 10% LEL ~ 15% LELMethane 8% LEL ~ 13% LELType Of Gas Sensed all sorts of flammable gases, LPG and LNG include city gasOperating Temperature 0oC - 40oCAmbient Humidity Less than 95% RHPlastic Material Inflammable ABS plasticOverall Dimensions 8X12X8.5mmColour Bright WhiteAlarm Sound Level 85 Decibels at 3 meters minimumVisual Indicators Green LED for Mains Power ONRed LED for Warning; yellow LED for sensor fault indicatorDIGITAL DISPLAY ONE digital display for gas concentrationPacking Blister packingContents: Gas Alarm AssemblyInstruction leafletWarranty 5 years warrantyApprovals CESensor semiconductor sensor