detector/gas detector 1.Name:Natural Gas Detector 2.Model Number:GH-UH002 3.High quality promise detector/gas detector Technical parameters for Gas Detector---GH-UH002: I. Power supply: 110VAC( ) 220VAC( ) 230VAC ( ) 240VAC( ) + Backup 7.2v Li-Battery.II. Sensor: Semiconductor type sensorIII. Static current: ≤40mAIV. Alarm current: ≤150mAV. Static consumption: < 1WVI. Alarm consumption: <3WVII. ...