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Electrocardiograph SM-601 6 channel portable ECG machine
The same apperance with SM-301, the wider printer paper allows it to print 6 channel waveforms at the same time. The same 12 leads simultaneous collection of body signals, make it convenient to use in clinical diagnosis.
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Portable ECG SM-6E 6 channel 12 leads ECG machine
SM-6E is a portable ECG with 12 leads ECG signal simultaneous acquisition, digital six channel ECG, automatic analysis report, recorder paper 112mm in width, which can clearly and preasely record 6 channel ECG waveform.