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Lead
Standard 12 leads
Time constant
≥3.2s
lead acquisition
12bit/1000Hz ( synchronously 12 leads )
Frequency response
0.05~160Hz (-3db)
Work mode
Man / Auto/Analysis/Storage
Noise level
<15μVp-p
Filter
AC Filter : 50Hz / 60Hz
EMG Filter : 25Hz / 45Hz
Anti-Drift Filter : 0.15Hz (Adaptive)
Inter-channel Interference
≤0.5mm
CMMR
≥120dB (with AC FILTER)
Sensitivity
2.5,5,10,20, 40, Auto (mm/mV)
Input circuit
Floating; Protection circuit against
Defibrillator effect
Recording mode
1ch, 1ch+
Default Man. Mode is 1ch format
Default Auto. Mode is 1ch+ format
Input Impedance
≥50MΩ
Paper speed
6.25,12.5,25,50mm/s(±3%)
Input circuit current
≤0.05μA
Paper
50mm *20m Roll paper
Patient current leakage
<10μA
Communication
RS232/ USB port
Calibrating voltage
1mV±2%
Power Supply
AC 110-230V(±10%),50/60Hz(±1Hz),40VA
DC Built-in rechargeable battery,12V(1500mAh)
Voltage tolerance
≥±500mV
Dimension/Weight
260mm×217mm×58mm / 1.7Kg
1 unit / small carton :40cm*34cm*22cm, net weight 1.7kgs, gross weight 4kgs
4 units/ big cartons : 70cm*41cm*46cm, net weight 7kgs, gross weight 16kgs