Features
■ High-resolution thermal printing array system
■ Frequency response is as high as 150Hz
■ Capable of printing continuously on channel trace and  annotations including lead mark and
    parameter such as sensitivity, paper speed and filter operation status
■ High resolution digital filter inhibits baseline drift  without affecting ECG waveform
■ One-touch operation
■ Concept of floating input circuit meets IEC safety   standard
■ Rechargeable battery supporting more than 50 patient   examinations
■ Lead Standard: 12 leads
 
Specifications
   Input Circuit   Floating; Protection against Defibrillator effect 
  Lead          Standard 12 Leads, Lead change automatically
  Patient Current Leakage     <10μA 
  Input Impedance  ≥10ΜΩ 
  Calibrating Voltage   1mV±3% 
  A/D Conversion    12 bit      
  Frequency Response    0.05Hz~150Hz (IEC)
  Time Constant    >3.2seconds 
  CMRR   >80dB
 >100dB (with filter)
  EMG Filter    35Hz (-3dB) / 25Hz (-3dB) 
  Sensitivity   1/2, 1, 2 (cm/mV), Conversion Deviation≤5%
  Recording System    Thermal-array          
  8 dots/mm ( vertical )
  16 dots/mm ( horizontal, 25mm/sec )
  Paper Speed     25, 50mm/s±3%
  Recording Paper    50mm,20m, high-speed roll       
  Input Circuit Current    ≤50nA   
  Safety Standard   IEC class I, type CF
  Power Supply    AC: 220V / 110V, 50/60Hz
  DC: 12V rechargeable battery    
  Skin Voltage Tolerance   ±300mV
  Noise Level   <15uVp-p
  Dimensions    310mm×230mm×70mm 
  Dimension of Packing   400mm×280mm×160mm
  Weight   2.75kg