Basic ECG Monitoring Specifications
0.2mV-8mV (at standard sensitivity 10 mm/mV)
Post-defibrillat
ion Baseline
Response Time
ECG lead: <5 s
Defibrillation lead: <5 s
Electrode
Polarization
Voltage Range
(ECG lead)
Measuring electrode: <0.1 μA
Heart Rate
Measurement
Range
Heart Rate
Measurement
Accuracy
±1 % or± 1 bpm, whichever is greater
(HR low limit+ 2
bpm)- 300 bpm
(HR low limit+ 2
bpm)- 350 bpm
High T Wave
Suppression
Ability
When tested according to YY 1079-2008 Part 4.1.2.1 c), the heartbeat rhythm
meter rejects all T waves with amplitudes less than 1.2 mV, 100 ms QRS wave
group, T wave interval 180 ms, and Q-T interval 350 ms
Response Time
to Heart Rate
Change
Accord with the requirements of YY 1079-2008 Part 4.1.2.1 f)
Heart rate from 80 to 120 bpm: less than 11 s
Heart rate from 80 to 40 bpm: Less than 11 s
Response to
Irregular Heart
Rate
Accord with the requirements of YY 1079-2008 Part 4.1.2.1 e). The heart rate
value displayed after the 20 second stabilization period is:
Waveform 3 a (Ventricular. Bigeminy): 80 ± 1 bpm
Waveform 3 b (Slow Alternating Bigeminy): 60 ± 1 bpm
Waveform 3 c (Fast Alternating Bigeminy): 120 ± 1 bpm
Waveform 3 d (Bidirectional Contraction): 90 ± 2 bpm