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D.4 ECG Specifications
HR
Measurement
Main unit
Method
Measurement
range
Accuracy
Leads
A / D conversion
Sampling rate
Skew between
channels
Amplitude
quantisation
Duration of
contact for all
applied parts
and accessible
parts
Common mode
rejection ratio
(CMRR)
Time constant
Frequency
response
Sensitivity
Filter
Peak-peak detection
30bpm~300bpm
±1bpm
9-lead, 12-lead, 15-lead and 18-lead
synchronous acquisition and analysis
24 bits
32000 points / sec
No skew
0.95 μV/LSB
10s < t < 1min
≥140 dB (AC filter on)
≥120 dB (AC filter off)
≥5 s
0.01 Hz～350
＋０．４ｄＢ
Hz
Auto, 2.5mm/mV, 5 mm/mV, 10
mm/mV, 20 mm/mV, 40 mm/mV
Accuracy: ±5%
AC filter: 50Hz, 60Hz, Off
EMG filter: 25Hz, 35Hz, 45Hz, Off
D-6
, －３．０ｄＢ , 10Hz
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