文件编号：
NR-TP-0715-008
版本：
1.0
- 82 -
A.3
Measurement Specifications
A.3.1 ECG/TEMP/RESP Specifications
ECG Specifications
Standards compliant
EN 60601-2-27/IEC 60601-2-27, GB 9706.25,
IEC60601-2-25
Lead type
3-lead
I, II, III
5-lead
I, II, III, aVR, aVL, aVF, V
Display sensitivity
2.5mm/mV (×0.25), 5mm/mV (×0.5), 10mm/mV (×1.0), 20mm/mV
(×2.0)
Wave sweep speed
6.25mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s
Bandwidth
Diagnostic mode
0.05Hz~100Hz
Monitor mode
0.5Hz~40Hz
Surgery mode
1Hz~20Hz
Strong filter mode
5Hz~20Hz
CMRR
>100dB
Notch
50/60Hz notch filter can be set to on or off
Differential
input
impedance
>5MΩ
Electrode polarization
voltage range
±400mV
Baseline recovery time
<3s after defibrillation (in monitor and surgery mode)
Calibration signal
1mV (peak - peak), accuracy ±3%
Pacing pulse
Pulse identification
For PACE pulses that meet the criteria below, PAEC will be marked on
the screen:
Detection range: ±4mv ~ ±700mv
Pulse width: 0.2ms ~ 2.0ms
Average HR
Calculate from 15s data
Interval of HR
refreshing
Calculate once every second
HR change response
time
Time from 80bpm to 120bpm:
≤
10sec
Time from 80bpm to 40bpm: ≤ 10sec
Tall T-wave
suppression
For T-wave with 100ms QRS wave, 350ms QT period, 180ms duration
and 1.2mV amplitude, the HR calculation won’t be affected
Alarm specifications
Range (bpm)
Step (bpm)
HR upper limit
Adult: 16~300
1
Pediatric: 16~350
HR lower limit
Adult: 15~299
Pediatric: 15~349
