Spengler LeECG Series - ECG Specifications

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