E30 Digital Electrocardiograph User’s Manual
4
Coding of diagnosis
info
Coding of diagnosis info (Factory default)
Diagnosis analyze
category
≥140 kinds
A.7 Display of ECG Collection
Signal input
12-Lead, defibrillator-proof, Pacemaker pulse rejection
Degree of protection
against electric shock
4000V, Type CF applied part
Electrode offset
potential
Range warp of
Electrode offset
potential allowed
±500mV
≤5%
Response to
frequency
Baseline filter
ECG filter
Lowpass filter
0.05Hz~150Hz (-3dB)
On/Off (0.05Hz)
25Hz, 35Hz, 45Hz
75Hz, 100Hz, 150Hz
Gain selection
2.5, 5, 10, 20 (mm/mV), Auto
Gain accuracy
≤5%
Time base selection
5 mm/s, 6.25 mm/s, 10 mm/s, 12.5 mm/s, 25mm/s, 50mm/s
Input impedance
≥50MΩ (10Hz)
Current of input
loop
≤50nA
Patients leakage
current
≤10μA
CMRR
≥110dB (with AC filter)
Time for response to
wave displaying
≤5s (after connected with electrodes, time interval of valid
waveform displayed on the screen.)
Time for baseline
recovered after
switching leads
≤1s
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