Digital Three Channels Electrocardiograph
| Code | Product Name | Specification | |
| SM90001-300G | Digital Three Channels Electrocardiograph | Input Circuit | Floating |
| Safety Level | IEC class I, type CF | ||
| Input Impedance | ≤0.04μA | ||
| Input Circuit Current | ≤50nA | ||
| Noise Level | ≤15μV p-p | ||
| Patient Leakage Current | ＜10μA | ||
| CMRR | ＞100dB | ||
| Frequency Response | 0.05~150Hz | ||
| Time Constant | ≥3.2 second | ||
| Polarizing Voltage | ±500mV | ||
| Sensitivity | 2.5,5,10,20mm/mV | ||
| Paper Speed | 6.25,12.5,25,50mm/s | ||
| Power Requirements | AC: 220V/110V, 50-60Hz, 40VA DC: 12V rechargeable battery | ||
| Net Weight (kg) | 2.4 | ||
| Dimension (LxWxH)mm | 310x230x70 | ||
| Calibration Voltage | 1mV±2% | ||
| Filter | AC: 50Hz (-20dB); EMG: 35~45Hz (-3dB); DFT: ≤0.45Hz | ||
| Operation Mode | Auto, Manual, Rhythm | ||
| Analysis Function | ECG parameters auto-measure, auto-analysis | ||
| Printer | High resolution thermal array printer | ||
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