A two-stage regulator eliminates the impact of external pressure fluctuations and combustion-induced pressure changes on thedetector system to ensure stabilityPTFE fittings and SMC® quick couplers allow for clear observation of contaminants and toolless maintenanceThe combustion tube and joint of an original pneumatic connector (patent number: CN106443029B) support easy assembly andisassembly to eliminate air leakage caused by irreversible wear of ferrule compression fittings