SE-301 Series Electrocardiograph User Manual Technical Specifications
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A1.5 Performance Specifications
Recording
Recorder:
Thermal dot-matrix recorder
Printing Density
8 dots per mm / 200 dots per inch (amplitude axes)
40 dots per mm / 1000 dots per inch (time axes, @ 25 mm/s)
Recorder Paper:
Folded thermal paper, 80mm×70mm×200pages
Rolled thermal paper, 80mm×20m
Effective Width:
72mm
Paper Speed:
5mm/s, 6.25mm/s, 10mm/s, 12.5mm/s, 25mm/s, 50mm/s
(±3%)
Accuracy of data:
±5% (x-axis), ±5%(y-axis)
HR Recognition
Technique:
Peak-Peak Detection
HR Range:
30 BPM ~ 300 BPM
Accuracy:
±1BPM
ECG Unit
Leads:
Standard 12 leads
Acquisition Mode:
simultaneously 12 leads
A/D:
24bits
Resolution:
0.1575 μV/LSB
Time Constant:
≥3.2s
Frequency Response:
0.01Hz ~ 300Hz (-3dB)
Sensitivity:
2.5mm/mV, 5mm/mV, 10mm/mV, 20mm/mV, 10/5mm/mV,
20/10mm/mV, AGC
Input Impedance: ≥50MΩ(10Hz)
Input Circuit Current: ≤0.01μA
Input Voltage Range ≤±5 mVpp
Calibration Voltage: 1mV±3%
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