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| Three Channel Interpretive ECG Machine EKG-923 | |||
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| Three channel with interpretive | |||
| Build in rechargeable Li battery | |||
| Chinese/English language | |||
| Simultaneous 12 leads | |||
| 320X240 graphic LCD, 5.7 inch screen | |||
| Built in USB and RS232 interface | |||
| AC/DC power, Built in rechargable Lithium battery Paper size: 80mmX20/30m | |||
| 128 patients save/copy/communication | |||
| 2. Specifications | |||
| Lead | Standard 12 leads | ||
| Acquisition | Simultaneous 12 leads | ||
| Resolution | 12bit/1000Hz | ||
| Operation mode | Manual Mode, 3 Auto Modes(with measurement report) | ||
| Filter | AC, EMG filter | ||
| Drift filter | Anti-Drift System | ||
| CMMR | >60dB | ||
| >100dB(with AC filter) | |||
| Input circuit | Floating, Protection circuit against Defibrillator effect | ||
| Input circuit current | ≤0.1μA | ||
| Input Impedance | >50MΩ | ||
| Patient Current leakage | <10μA | ||
| Calibrating voltage | 1mV+3% | ||
| Time constant | >3.2s | ||
| Frequency response | 0.05Hz-150Hz | ||
| Noise level | ≤15μVp-p | ||
| Threshold | ≤20μV | ||
| Paper speed | 25,50mm/s(+3%) | ||
| Sensitivity | Auto, 2.5,10,20mm/mV | ||
| Recorder | High resolution thermal printer | ||
| Paper specification | 80mm×30m, roll | ||
| LCD display | 320x240 graphic LCD,display status&waveform. | ||
| Safety level | IEC60601-1classI, type CF | ||
| Power supply | AC :110V/220V/110~230V,50/60Hz±1Hz,30VA | ||
| DC :14.4V(2000mAh) rechargeable Li-ion battery | |||
| Fuse | AC extend T500mA/125V 5x20mmAC extend T400mA/250V 5x20mmAC extend T2.0A/250V 5x20mm | ||
three channel ekg machine