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EQUIPMENT OVERVIEW: Performance Specifications
Revision A
DASH 2000 Patient Monitor
2-7
2000 412-001
ECG
Standard leads available:
I, II, III, V, aVR, aVL, and aVF
Leads analyzed simultaneously:
I, II, III, and V (multi-lead mode)
Lead fail:
Identifies failed lead
Alarms:
User selectable upper and lower
heart rate limits
Input specifications:
Voltage range:
±0.5 mV to ±5 mV with size 2x or 4x
below 1 mV and with QRS width
Adult ICU 70 to 120 ms Neonatal
ICU 40 to 80 ms
Signal width:
40 ms to 120 ms (Q to S)
Heart rate range:
30 to 300 BPM, accuracy ±1 BPM
Response time to change
in heart rate:
12 s ±2 s (HR averaging)
Heart rate update:
2 s
Input impedance:
Common mode:
>10 MOhms at 50/60 Hz
Differential
>2.5 MOhms from dc to 60 Hz
Tall T-wave rejection
amplitude:
1.2 mV max.
Output specifications:
Frequency response:
Display:
Diagnostic:
0.05 to 120 Hz
Monitoring:
0.05 to 40 Hz
Moderate:
0.05 to 25 Hz
Maximum:
5 to 25 Hz
DDW (Direct Digital Writer)
Diagnostic:
0.05 to 120 Hz
Monitoring:
0.05 to 40 Hz
Moderate:
0.05 to 25 Hz
Maximum:
5 to 25 Hz
Common mode rejection:
90 dB minimum at 50 Hz or 60 Hz
Linearity deviation:
±3%
Noise:
<30 µV RTI (referred to input)
Leads off sensing:
For each electrode
1.25 V/62 MOhms referred to RL
Pacemaker detection/rejection:
Input voltage range:
±2 mV to ±700 mV
Input pulse width:
0.1 to to 2 ms
Rise time:
10 ms to 100 µs
Over/under shoot:
2 mV (max.) with Diagnostic or
Monitor filter setting and size 1x or
0.5x
Baseline drift:
<0.5 mV/hour with a ±700-mV, 2-ms
pacemaker pulse applied
Time to alarm:
for tachycardia:
12 s ±2 s
for cardiac standstill:
7 s ± 1 s (acoustic alarm)
Response to irregular rhythm
EK PRO used for optimized results,
with learning function
Содержание marquette Dash 2000
Страница 12: ...Contents viii DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Страница 82: ...Maintenance Repair Log 3 36 DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Страница 156: ...UPPER LEVEL ASSEMBLY Spare Parts List 7 10 DASH 2000 Patient Monitor Revision A 2000 412 001 ...
Страница 157: ...Revision A DASH 2000 Patient Monitor 8 1 2000 412 001 8 ASSEMBLY DRAWINGS Contents ...
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