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User Manual for Easy ECG Monitor
35
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