- Contact Person : Mr. cheng ethan
- Company Name : Qingdao Devonmed Co., Ltd.
- Tel : 86-532-83877279
- Fax : 86-532-83877279
- Address : Shandong,QINGDAO,ROOM0430,BUILDING C,NO,6 XIANGGANGZHONG ROAD,SHINAN DISTRICT,QINGDAO
- Country/Region : China
- Zip : 266000
Digital Three Channel ECG Machine /Monitor Electrocardiograph
ECG MACHINE LDM-903A
Features: Three channel interpretive ECG machine Simultaneous acquisition of 12-lead ECG signal 8 patients save/copy/communication 320X240 graphic, 3.8 inch screen large LCD display 12-lead ECG waveform Paper size: 63mmx20/30m Built-in RS232 & USB interface AC/DC power, built-in rechargeable lithium batterySpecification:
Safety Mode | IEC60601-1 class I, type CF |
Lead | Standard 12 leads |
Lead acquisition | Simultaneously 12 leads |
Resolution | 18bit/1000Hz |
Record mode | Manual mode, 3 Auto modes(with interpretive report) |
Filter | AC, EMG filter |
Drift filter | Anti-drift system |
CMRR | >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?% |
Voltage Tolerance | ?00mV |
Time constant | >3.2s |
Frequency response | 0.05 ~150Hz |
Noise level | ≤15μVp-p |
Sensitivity | ≤20μV |
Inter-channel interference | ≤0.5mm |
Paper speed | 25, 50mm/s(?%) |
Sensitivity | Auto, 2.5, 5, 10, 20mm/mV |
Recorder | High resolution thermal printer |
Recording mode | Thermal Array printing |
Paper specification | 63mmx20/30m, roll |
LCD display | 320x240 graphic LCD, display menu, operation status&waveform |
Power supply | AC: 110V/220V/85~265V, 50/60Hz?Hz, 30VA |
DC: 14.4V(2000mAh) rechargeable lithium battery | |
Dimension | 300x230x61mm |
Packing | 375x295x195mm |
Weight | 4.5kg(gross), 3.57kg(net) |
Digital Three Channel ECG Machine /Monitor Electrocardiograph
