SE-3 3-Channel Electrocardiograph Service Manual
-41-
Calibration Voltage:
1mV
±
3%
Noise:
<12.5
µ
Vp-p
Multichannel crosstalk
≤
0.5mm
AC Filter: On/Off
DFT Filter: 0.05/0.15/0.25/0.5
EMG Filter: 25Hz/35Hz/OFF
Filter
LOWPASS Filter:150Hz/100Hz/75Hz
CMRR
≥
110dB
Sampling Frequency
1000Hz
Patient Leakage Current:
<10
µ
A (220V~240V)
Patient Auxiliary Current:
<0.1
µ
A (DC)
Dielectric Strength:
4000V rms
Input
≥
100k
Ω
; Sensitivity 10mm/V
±
5%;
Single ended
External
Input/Output
(Optional)
Output
≤
100
Ω
; Sensitivity 1V/mV
±
5%;
Single ended