User's Manual
Operator’s Manual ZM-520PA/521PA/530PA/531PA 89
Common mode rejection ratio: 95 dB or more
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Rapid alternating ventricular bigeminy (Test waveform
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Bidirectional systoles (Test waveform name: aami3d*):
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* The test waveforms can be download at http://www.
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Response time of heart rate meter to change in heart rate:
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ECG Display and Heart Rate Count
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