SR-912NV Technical specification: Module number: SR-912NV Sensor: Semiconductor Drivable accessories: Solenoid valve or Exhaust Fan Detecting gas species: Natural gas or LPG Operating voltage: 85-265V AC(can support 9V backup battery) Alarm output: Sound& LED Flash alarm Alarm level: 10% ±5% LEL. Dimension: 118.5*82*43mm Sound level: 85dB/3m Rated power: 2.5W Working environment: -10~+50(â?¤95%RH No congelation) Installation: Wall mounted
