C-10503 
ECG MACHINE 
Input circuit                      Isolated
Input Impedance               ≥50MΩ
Input Circuit Current       ≤50nA
Noise Level                         ≤15μ Vp-p
Patient Current Leakage   ≤10μA
CMRR                                 ≥100dB
Frequency Response         0.05~150Hz(-3dB)
A/D Constant                    12bit
Time Constant                   >3.2 second
Sampling Rate                   1ms
Depolarization Voltage     ±300mV
Sensitivity                         5mm/mV,10mm/mV  20mm/mV, Auto
Paper Speed                       25mm/s, 50mm/s
Power Requirements         AC:220V,50Hz; 110V,60Hz  DC:Rechargeable battery supporting 50 exams
1, 3, 6, 12 channel ECG all available