Gas leak detectors

Siemens QAG 13/A CO

Siemens QAG 13/A CH4  

Siemens LYC11 Gas Leak Detection System Electronic control unit for gas leak detection with single sensor aimed to drive a gas flow cut-off 12VDC normally closed (NC) or normally open (NO) solenoid valve. Single threshold sensor with tin dioxide sensing...

Siemens LYC18 microprocessor unit for gas leaks detection for thermal central Datasheet

Siemens LYA16.G Datasheet

Siemens LYA14.P  Datasheet  

Siemens LYA14.G Datasheet