Gas detector SR-912 Series(1)

SR-912NS: combustible gas detector

SR-912NV:combustible gas detector, work with Solenoid valve or Exhaust Fan

SR-912CS: Carbon monoxide detector, Semiconductor sensor

SR-912ES: Carbon monoxide detector, Electrochemical sensor

SR-912DS: Gas &CO combination detector

SR-912DV: Gas &CO combination detector, work with Solenoid valve or Exhaust Fan