(ECG300G is an Electrocardiograph which can collect 12-lead ECG signal and print waveform by the thermal printing system. Input circuit current: ≤50nA. 3)Multiply printing modes and formats, including manual, auto 4×3, auto 3×4+1, auto 3×4, auto 2×6+1, auto 2×6, auto 3-2+1, auto 3-2, auto 1×12+1, auto 1×12, rhythm 4, rhythm 3 and rhythm 2, etc.
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