Introduction:  ECG100G Is A Kind Of Single Channel Electrocardiograph, Which Features In Printing ECG Waveform By Thermal Printing System, Prompting For “Lead Off” Or “Lack Of Paper”, Multi-Language Interface, Recording ECG Waveform In AUTO/Manual Mode, Convenient To Operate. Single Channel Electrocardiograph, Which Features In Printing ECG Waveform By Thermal Printing System, Recording ECG Waveform In AUTO/Manual Mode, Convenient To Operate.