Portable Digital Electrocardiograph 7 inch 3 Channel ECG Machine MK-1203C

ECG-1203C 3 Channel ECG Features:

1. 7-inch Color Display:

   • 480 × 680 resolution with a wide-angle view for clear and easy reading.

2. Thermal Paper:

   • 80mm × 20m roll-type thermal paper for high-quality printing.

3. 12-Lead ECG Acquisition:

   • Simultaneous 12-lead ECG acquisition and display on the screen.

4. Multiple Operation Modes:

   • Includes Manual, Auto, and Rhythm Analysis modes for versatile operation.

5. 3-Lead Recording with Rhythm Lead:

   • 3-lead recording capability with an optional rhythm lead for advanced analysis.

6. Digital Filters:

   • Equipped with digital filters to eliminate EMG and AC interference, preventing baseline drift.

7. Lead-Off Detection:

   • Automatic detection of lead-off to ensure accurate readings.

8. Built-In Rechargeable Battery:

   • 1800mAh Li-ion battery with 3 hours of continuous working time.

9. AC Power Supply:

   • 110–230V, 50/60Hz AC power supply for global compatibility.

10. Report Storage & Replay:

    • Stores up to 200 patient reports, with easy replay functionality.

11. Data Transfer Interface:

    • Built-in USB/RS232 interface for seamless data transfer.

ECG-1203C 3 Channel ECG Specification

Lead:

• 12 leads, Standard or Cabrera, 12 leads simultaneous acquisition

Input Circuit:

• Floating, Defibrillation protection

LCD Display:

• 480 × 680, 7-inch color screen LCD
• Displays ECG waveform, operation conditions, time, heart rate, etc.

Safety:

• IEC class I, type CF

Sampling Rate:

• 8000 samples/sec

Input Dynamics:

• ±500 mV

Operation Mode:

• Automatic, manual
• Single channel 60s compressed record
• Rhythm analysis (R-R histogram and trend chart)

Filter:

• AC (50Hz or 60Hz, -20dB)
• EMG (25Hz/35Hz/45Hz/75Hz/100Hz, -3dB)
• Drift (0.5Hz, -3dB)

CMRR (Common Mode Rejection Ratio):

• 100dB (with AC filter)

Input Circuit Current:

• ≤0.1 μA

Input Impedance:

• ≥50 MΩ

Time Constant:

• ≥3.2 seconds

Frequency Response:

• 0.05–150Hz, -3dB

Noise Level:

• ≤15 μVp-p

Sensitivity:

• 1.25; 2.5; 5; 10; 20; 40 mm/mV ±2%

Calibration Voltage:

• 1 mV ±2%

Patient Current Leakage:

• <10 μA

Protection:

• Protected from defibrillation and pacemaker interference

Printing System:

• Thermal printer
• Resolution: ≥8 dot/mm (Vertical), ≥40 dot/mm (Horizontal)
• Printing speed: 25 mm/s

Printing Speed:

• 5; 6.25; 10; 12.5; 25; 50 mm/s ±3%

Printing Output:

• 3/2 channel; 3/2+1 channel; 3/3 channel; 3/3+1 channel

Paper Size:

• 80 mm × 20 m (roll type)

Patient Cable:

• Standard 10-core

Report Storage:

• 200 reports in built-in memory
• Supports external SD card for report presentation, review, and re-printing

Indicator:

• Lead-off detection

Power Supply:

• 11.1V 1800mAh Li-poly rechargeable battery pack (DC)
• 220V ±10%, 50Hz ±2%, 75VA (AC)

Fuse Specification:

• 2Φ5×20 mm, 3.15A, 250V