... .Capable of detecting combustible gas & toxic gas. 2.Such as SF6, CH4, C2H6, etc. TGas-1033 Series Infrared Series Gas TransmitterTGas ... Service life of sensor is longTechnical parameters ParameterCharacteristics Measured gases SF6, CH4, C2H6, C3H8, C4H10, C2H2, C2H4, CO, CO2Sampling methodDiffusionMeasurement principleInfrared ...