YF-417C Gas detector for gases, which are heavier than air
・Gas Detector of gases, which are heavier than air
・Catalytic combustion type gas sensor
・Temperature compensation element reduces false alarms
・3-level voltage outputs for Alarm, Trouble and Normal indications
・Self-restoring from alarm status
・Input terminal for remote testing
・Surge protection circuit
・Sensor drift detection circuit
・24 VDC Power Supply
・Automatic initial inspection function
・Failure diagnosis function
・Replacement time notification function
