(CONTEC ECG90A Touch Digital 1Channel 12 lead Electrocardiog. ECG90A is an Electrocardiograph which can collect 12-lead ECG signal and print waveform by the thermal printing system. 1)Sync collection for 12-lead ECG, adopt digital signal processing technology and get high-quality ECG waveform via power frequency filter, baseline filter and EMG filter of ECG signal.
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