Sensitivity |
2.5mm/mV,5mm/mV,10mm/mV,20mm/mV,40mm/mV,erro≤±3% |
Scan speed |
12.5,25,50mm/s three level,erro ≤±10% |
Adjustable screen aspect ratio |
0.053.2 |
Lead off condition detected |
U=2V I=0.04uA |
Active noise suppression |
In patients who have not applied current |
Tall T-wave suppression |
1.4mV |
Inner voice |
<30μVP-P |
Input impedance |
≥2.5MΩ |
Input loop current |
≤0.1μA |
endure electrode polarizing voltage |
±300mV |
ECG signal input range |
±5mV |
Measurement mode |
Diagnosis mode,monitoring mode,operation mode |
Frequency property
|
Diagnosis mode 0.05130HZ
monitoring mode 0.540HZ
operating 120HZ
|
CMRR
|
Diagnosis mode ≥80dB
Monitoring mode ≥90dB
Operating mode ≥100dB
|
HR measurement range
|
Adult 30250bpm
Neonate /pediatrics 30300bpm
|
HR accuracy |
±2% |
HR sensitivity |
>200μV |
Heart rate calculation |
Take 4 to 12 R-wave cycle averaged |
Refresh time heart rate |
1S |
Heart rate response time
|
80-120 BPM:range 4-7s
Average 4-7s
80-40 BPM: range 4-7s
Average 4-7s
|
Alarm range
|
0301bpm,upper and lower limit can be adjusted continuously |
Alarm indicator |
Audial and visual alarm |
Heart rate too fast startup time of the alarm
|
Range :4-6s
Average :4-6S
|
Protection
|
Isolated immunity voltage 4000V,50/60HZImmunity of electronic surgical Anti-defibrillation |
Protection and recovery for defibrillation effect
|
In the monitor and the surgical model ,ECG waveforms recovery to baseline in 5S. |
Electrode polarization recovery time after the fibrillation |
In the monitor and the surgical mode ,ECG waveforms recovered to baseline in 10S. |
Surgical interference of electrical recovery time
|
In the monitor and the surgical mode ,ECG waveforms recovered to baseline in 10S. |