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Specifications

Model number: ECG-923 (Three channel)
Dimension: 310mmX235mmX66mm
Packing: 375mmX295mmX195mm
Weight: 4.5kg(gross); 3.57kg(net)
 
Three channel with interpretive
Build in rechargeable Li battery
Chinese/English language
Simultaneous 12 leads
320X240 graphic LCD, 5.7 inch screen
Paper size: 80mmX20/30m
Built in RS232 interface (USB is optional)
128 patients save/copy/communication
 
Specification
Items
specification
Lead
standard 12 leads
lead acquisition
synchronously 12 leads
Data acquisition
18bit/1000Hz
Record mode
Manual mode;   AUTO1;   AUTO2;   AUTO3
Filter
AC, EMG, Drift Fliter
CMRR
≥ 100dB(with AC filter)
Input circuit
Floating; Protection circuit against Defibrillator effect
Input circuit current
≤ 0.1μ A
Input Impedance
≥ 2.5MΩ
Patient current leakage
<10μ A
Calibrating voltage
1mV± 2%
Voltage tolerance
± 500mV
Time constant
>3.2s
Frequency response
0.05 ~150Hz
Noise level
≤ 15μ Vp-p
Sensitivity valve
≤ 20μ V
Inter-Channel Interference
≤ 0.5mm
Paper speed
25, 50mm/s(± 3%)
Sensitivity
AUTO, 2.5, 5, 10, 20mm/mV
Recording mode
Thermal Array printing
Paper specification
80mmx30m, roll
LCD display
. 320x240 graphic LCD, display status& waveform.
Safety classification
IEC60601-1 class I, type CF
Power supply
AC : 110V/220V/110~230V, 50/60Hz± 1Hz; 40VA
DC : 14.4V(2000mAh) rechargeable Li-ion battery
Fuse
AC extend T500mA/125V        ¢5x20mm
AC extend T400mA/250V        ¢5x20mm
AC extend T2.0A/250V              ¢5x20mm