Three Channel ECG Machine
Model: BM-ECG 4401B
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Product Introduction
Product Features
1. Portable and delicate design, easy to operate.
2. Accurate pulse pace identification function.
3. High accuracy digital filter, automatic baseline adjustment.
4. Working modes: Manual, Automatic, Arrythmia Analysis, Storage.
5. 80mm, three channel format recording, excellent automatic interpretation.
6. 320*240 graphic 3.5 inch color LCD to simultaneously display ECG information.
7. 250 patient cases storage and replay (SD card is optional).
8. Detailed patient information record.
9. Freeze function.
10. Adapt to 110-230V, 50/60Hz power supply. Built-in rechargeable Ni-MH battery.
11. RS232 and USB interface, optional for USB storage, external laser printer printing, PC ECG software functions.
Product Technical Specification
| Lead | Standard 12 leads | Time constant | ≥3.2s |
| Lead acquisition | 12bit/1000Hz (synchronously 12 leads) | Frequency response | 0.05～160Hz(-3db) |
| Work mode | Man/Auto/Analysis/Storage | Noise level | ＜15μVp-p |
| Filter | AC Filter: 50Hz / 60Hz EMG Filter: 25Hz / 45Hz Anti-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; Protection circuit against; Defibrillator effect | Recording mode | 1ch+, 3ch, 3ch+ Default Man. Mode is 3ch format Default Auto. Mode is 3ch+ format |
| Input Impedance | ≥50MΩ | Paper speed | 6.25, 12.5, 25, 50mm/s (±3%) |
| Input circuit current | ≤0.05μA | Paper | 80mm*20m high resolution thermal roll paper |
| Patient current leakage | ＜10μA | Communication | RS232 / USB port |
| Calibrating voltage | 1mV±2% | Power Supply | AC 110-230V (±10%), 50/60Hz (±1Hz), 60VA DC Built-in rechargeable Ni-MH battery, 12V (1500mAh) |
| Voltage tolerance | ≥±500mV | Dimension / Weight | 300mm*230mm*75mm / 2.8Kg |
Product Packing List
1. Main Unit: 1set
2. Patient Cable: 1pc
3. Chest Electrodes: 1set (6 pcs)
4. Limb Electrodes: 1set (4 pcs)
5. Power Cable: 1pc
6. Grounding Cable: 1pc
7. Fuse: 2pcs
8. Paper Axis: 3pcs
9. Thermal Paper: 1 roll
10. Use Manual: 1 copy
11. The factory Inspection Report: 1 copy
