iSE Series Electrocardiograph User Manual Technical Specifications
HR Range 30 bpm – 300 bpm
Accuracy 1 bpm
AC Filter: 50Hz / 60Hz / Off
DFT Filter: 0.01Hz / 0.05Hz / 0.32Hz / 0.67Hz
Filter
EMG Filter: 25Hz / 35Hz / 45Hz / Off
Lowpass Filter: 350Hz / 300Hz / 270Hz / 150Hz / 100Hz /
75Hz
DE12 / DE18 Performance
Leads Mode
DE12: 12 standard leads
DE18: 18 standard leads
Acquisition Mode
DE12: Simultaneously 12 leads
DE18: Simultaneously 18 leads
A/D: 24 bits
Analog-to-Digital
Converter
Resolution: 0.1192 uV/LSB
Sampling Frequency: 64,000 /sec/channel
Time Constant ≥ 5s
Frequency Response 0.01 Hz – 350 Hz, -3 dB
Gain 1.25, 2.5, 5, 10, 20, 10/5, AGC (mm/mV) (±5%)
Input Impedance ≥ 100 MΩ (10Hz)
Input Circuit Current ≤ 0.01 μA
Input Voltage Range < ±5 mVp-p
Calibration Voltage 1mV±2%
DC Offset Voltage ±900 mV, ±5%
Minimum Amplitude 20 μVp-p
Noise ≤ 12.5 μVp-p
CMRR
≥140 dB (AC filter on)
≥123 dB (AC filter off)
Pacemaker Detection (Single Channel Detection)
Amplitude DE12: ±500 uV to ±700 mV
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