Parameters
1. Lead Mode: Standard 12-lead
2. Calibration Voltage: 1mV±2%
3. Polarizing Voltage: ±700mV
4. Data Sampling Rate: 1.0ms(1000Hz)
5. A/D Converter: 12bits
6. Frequency Range: 0.05Hz~165Hz (-3dB)
7. Time Constant: >3.2s
8. Noise Level: ≤15µVp-p
9. Common Mode Rejection Ratio(CMRR): ≥100dB
10. Digital Filter
a. Alternating: 50/60Hz (below -20dB)
b. Myoelectricity: 25Hz/45Hz (below -3dB)
c. Shifting
11. Sensitivity (5 shifts): Automatic, 2.5, 5, 10, 20, or 40mm/mV ±5%
12. Paper Feeding Speed: 6.25, 12.5, 25, or 50mm/s ±3%
13. Printing: Imported high-speed and high-sensitivity dot matrix recording system. Printing color depth is adjustable.
14. Manual/automatic/ arrhythmia analysis. Measurement analysis report printing can be freely set based on actual needs.
15. Display: 6 inch LCD display. 12 waveforms can be synchronically displayed on one screen.
16. Power Saving Mode: 1 minute screen protection. The twelve channel ECG monitor automatically powers off after 3 minutes without operation.
17. Storage Function: SD card can beequipped to enlarge the storage capacity. The medical equipment can store 12 electrocardiograms. You can playback the stored images for printing.
18. Interfaces: RS232, USB, and network interfaces
19. The ECG monitoring device supports 210mm or 216mm thermal paper used for recording.
20. Weight: less than 3.3kg
21. The ECG monitoring device comes with the function which helps you get the clinical knowledge and commonly seen troubleshooting methods.
22. Operation Mode: Manual/automatic/arrhythmia analysis mode
23. Power Supply: AC and DC current. The ECG monitoring equipment has a build-in rechargeable battery with intelligent charging circuit. This battery can be used for at least 2 hours. The twelve channel ECG monitor can automatically power off to save power.
24. Vehicle power supply can be directly applied to ECG monitor.
25. In case of low power, paper shortage, and lead shed, it will automatically alarm.
26. ECG workstation software is optional.

Basic Configuration
Machine Unit: 1 pc
ECG Lead Wire: 1 set
Chest Electrode Bulb: 6 pcs
Limbs Electrode Holder: 4 pcs
Power Wire: 1 pc
Ground Wire: 1 pc
Fuse: 2pcs
Thermal Paper: 1 coil
Small Screwdriver 1 pc
Dust Cover: 1 pc
Paper Roll: 2pcs