| Parameter | Details |
|---|
| Lead System | Standard 12 leads |
| Time Constant | ≥3.2s |
| Sampling | 12-bit / 1000Hz (synchronous 12-lead acquisition) |
| Frequency Response | 0.05–160Hz (-3dB) |
| Work Modes | Manual / Auto / Arrhythmia Analysis / Storage |
| Noise Level | <15µVp-p |
| Filters | AC Filter: 50Hz / 60HzEMG Filter: 25Hz / 45HzAnti-Drift Filter: 0.15Hz (Adaptive) |
| Inter-channel Interference | ≤0.5mm |
| CMMR | ≥120dB (with AC filter) |
| Sensitivity | 5, 10, 20, 40, Auto (mm/mV) |
| Input Circuit | Floating, with defibrillator protection |
| Recording Modes | 3ch, 3ch+, 3ch+++, 6chDefault Manual: 3ch formatDefault Auto: 6ch format |
| Input Impedance | ≥50MΩ |
| Paper Speed | 6.25, 12.5, 25, 50mm/s (±3%) |
| Input Current | ≤0.05µA |
| Paper Type | 112mm × 20m high-resolution thermal roll paper |
| Patient Leakage Current | <10µA |
| Interfaces | RS232 / USB port |
| Calibration Voltage | 1mV ±2% |
| Power Supply | AC 110–230V (±10%), 50/60Hz, 60VADC: Built-in 14.4V 2000mAh rechargeable Li-ion battery |
| Voltage Tolerance | ≥±500mV |
| Dimensions / Weight | 300mm × 230mm × 75mm / 2.8kg |
no comments