User manual

User Manual for Easy ECG Monitor
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4 Technical Parameters
4.1 ECG Monitoring
 The number of channels: single (differential input).
 Electrodes: 3 embedded metal electrodes or using
3 adhesive ECG electrodes by connection to the
lead wire.
 Body measurement: the detecting ECG signal can
be the following lead selection:
Lead I (between right hand and left hand);
Chest Lead (between right hand and chest);
Lead II (between right hand and left leg).
 ECG bandwidth: 0.5Hz~40Hz
 Internal noise level: ≤30μVp-p
 Heart rate measuring range: 30bpm~240bpm
 Heart rate measuring accuracy: ±2bpm or 2%,
whichever is greater
 Display sensitivity: 5.0mm/mV±10%
 Common-mode rejection ratio (CMRR): ≥60dB
 Waveform sweeping speed: 20mm/s±10%
 Input loop current: ≤ 0.1μA
 Input impedance: ≥5MΩ