82
ENGLISH
8. Tall T-wave rejection:
Rejects all T-wave less than or equal to 120% of 1mV QRS.
9.
Pacemaker pulse rejection:
Rejects
all pulses of amplitude ±2mV to ±700mV and
duration
0.1 to 2
ms
without overshoot;
10. Sensitivity selection: ×1/4, ×1/2, ×1, ×2, ×4 and AUTO
×1/2, 5mm/mV tolerance: ±5%
×1, 10mm/mV tolerance: ±5%
×2, 20mm/mv tolerance: ±5%
11. Sweeping speed: 6.25mm/s, 12.5mm/s, 25mm/s, 50mm/s tolerance: ±10%
12. ECG noise level: ≤30μV
P-P
.
13. ECG input loop current: ≤0.1μA
14. Differential input impedance: ≥10MΩ
15. Common-mode rejection ratio (CMRR):
In Diagnostic mode: ≥90dB In Operation and Monitoring mode: ≥105dB
16. Time constant:
Monitoring mode: ≥0.3s Diagnostic mode: ≥3.2s
17. Frequency response:
Operation mode: 1 Hz
～
20Hz (+0.4 dB, -3.0 dB)
Monitoring mode: 0.67 Hz
～
40Hz (+0.4 dB, -3.0 dB)
Diagnostic mode: 0.05 Hz
～
150Hz 5 (+0.4 dB, -3.0 dB)
Additional declarations to conform the particular standard of IEC 60601-2-27 “Medical electrical
equipment – Part 2-27: Particular requirements for the safety, including essential performance, of
electrocardiographic monitoring equipment”
Direct current for
respiration, leads-off
sensing, and active noise
suppression
Applied current less than 0.1 microamperes.
Response to irregular
rhythm
A1 Ventricular bigeminy-80BPM
A2 Slow alternating ventricular bigeminy-60BPM
A3 Rapid alternating ventricular bigeminy-120BPM
A4 Bidirectional systoles-90BPM
Time to ALARM for
tachycardia
Waveform B1, Amplitude
0.5 mV
1 mV
2mV
Average Time to Alarm
<8 sec
<8 sec
<8 sec
Waveform B2, Amplitude
1mV
2mV
4mV
Average Time to Alarm
<8 sec
<8 sec
<8 sec
17.2 RESP
1. RESP rate measuring range: 0rpm~120rpm
2. RESP rate accuracy: ±5% or ±2 rpm, whichever is greater
