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Differential Input Impedance > 5 M Ω
CMRR
Monitor ≥ 100 dB
Operation ≥ 100 dB
Diagnosis ≥ 60dB
Electrode offset potential
±
300mV
Leakage Current < 10 uA
Baseline Recovery
≤
5 s After Defi.
ECG Signal Range
±
8 mV (Vp-p)
Bandwidth
Surgery 1 ~ 20 Hz ( +0.4dB , -3dB )
Monitor 0.5Hz ～ 40Hz ( +0.4dB , -3dB )
Diagnostic 0.05Hz ～ 75Hz ( +0.4dB , -3dB ) ； 76Hz ～ 150Hz ( +0.4dB , -4.5dB )
Calibration Signal 1 mV (Vp-p),
±
5 % Accuracy
ST Segment Monitoring Range
Measure and Alarm -2.0 ~ +2.0 mV
ARR Detecting
Type ASYSTOLE, VFIB/VTAC, COUPLET , BIGEMINY , TRIGEMINY ,
R ON
T
, VT>2, PVC ,
TACHY
, BRADY , MISSED BEATS ,
PNP
,
PNC
Alarm Available
Review Available
Tall
T-wave rejection capability 1.2mV
Heart rate averaging the average value of the latest 6 R-R intervals which
have ignored the maximum and minimum
Updating rate of the display 1s
Heart rate meter accuracy and response to irregular rhythm :
Bigeminy ventricular 80bpm
Bigeminy ventricular alternative lente 57 or 63bpm
Bigeminy ventricular alternative rapid 122 or 123bpm
Systoles bidirectional 95bpm
Response time to heart rate meter to change in heart rate
80 to 120bpm
Average 3.7s
Range 3.2s ~ 4.1s
80 to 40bpm
Average 4.7s
Range 4.3s ~ 5.1s
Time to ALARM for tachycardia
Tachycardia ventricular : amplitude =1mV(p-v) , heart rate = 206bpm
Ampitude Average(s) Range (s)
× 1 2.5 2.2~ 2.9
× 0.5 3.7 3.5~3.9
× 2 3.2 3.0~3.3
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