Key Features:

1. High-resolution thermal array printing system

2. Wide frequency response up to 150Hz

3. Continuous printing of ECG traces, annotations, lead marks, and system parameters

4. Digital filter effectively suppresses baseline drift while preserving ECG waveform accuracy

5. Simple one-touch operation

6. Floating input circuit complies with IEC safety standards

7. Rechargeable battery supports 50+ patient exams

8. 12-lead standard ECG system with auto lead switching

Technical Specifications:

• Input Circuit: Floating; Defibrillator effect protection

• Lead Standard: 12-leads, auto lead change

• Input Impedance: ≥10ΜΩ

• Patient Leakage Current: <10μA

• Calibration Voltage: 1mV ±3%

• A/D Conversion: 12-bit

• Frequency Response: 0.05Hz ~ 150Hz (IEC)

• Time Constant: >3.2 seconds

• CMRR: >80dB (standard), >100dB (with filter)

• EMG Filter: 35Hz or 25Hz (-3dB)

• Sensitivity: 1/2, 1, 2 cm/mV (conversion deviation ≤5%)

• Recording System: Thermal array

  • 8 dots/mm (vertical)

  • 16 dots/mm (horizontal at 25mm/s)

• Paper Speed: 25mm/s or 50mm/s ±3%

• Recording Paper: 50mm width, 20m high-speed roll

• Input Circuit Current: ≤50nA

• Noise Level: <15μVp-p

• Skin Voltage Tolerance: ±300mV

• Power Supply:

  • AC: 220V / 110V, 50/60Hz

  • DC: 12V Rechargeable Battery

• Safety Standard: IEC Class I, Type CF

Physical Characteristics:

• Machine Dimensions: 310mm × 230mm × 70mm

• Packing Dimensions: 400mm × 280mm × 160mm

• Weight: 2.75 kg