ECG 301 Digital 3-Channel ECG




  • 7-inch high-resolution color touch-screen
  • 12-lead simultaneous acquisition and display
  • Auto analysis and diagnosis for routine ECG parameters
  • Support USB flash disk and micro SD card to extend memory
  • Software upgrade automatically via USB/SD card.



Lead: Standard 12 leads;

Input circuit: Floating; Built-in defibrillator protection

Acquisition Mode: Simultaneous 12 leads acquisition;

Measurement Range: ±5mVpp;

Time Constant≥3.2s;

Frequency Response: 0.05Hz~150Hz (-3dB);

Sensitivity: 2.5mm/mV, 5mm/mV, 10mm/mV, 20mm/mV;

Input Impedance≥50MΩ;

Input Circuit Current<0.005µA;

Noise Level < 15µVp-p;

Anti-baseline Drift: Automatic;

Patient Current Leakage< 10µA (220V-240V);


  • EMG Filter: 25Hz/30Hz/40Hz/75Hz/100Hz/150Hz, DFT Filter: 0.05Hz/0.15Hz, AC
  • Filter:50Hz/60Hz

CMRR: 100dB;

Recording Mode:

  • Automatic: 3CH×4+1R, 3CH×4, 3CH×2+2CH×3, 3CH×2+2CH×3+1R, 6CH×2
  • Manual: 3CH, 2CH, 3CH+1R, 2CH+1R
  • Rhythm: Any lead selectable


Recording way: Thermal Printing System;

Recording Paper: Roll 80mm×20M;

Paper Speed: 12.5 mm/s, 25 mm/s, 50 mm/s;

Safety Standard: IEC I/CF;

Sample Rate:

  • Normal: 1000sps/channel

Power Supply:

  • AC:100~240V, 50/60Hz, 30VA~100VA
  • DC: 14.8V/2200mAh, built-in lithium battery





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