1. Leads: standard 12 leads
2. Patient current leakage: <10μA (220V-240V)
3. Lead acquisition:12bit/1000Hz(synchronously 12 leads )
4. Measurement Range:±5mVpp
5. Calibrating voltage: 1mV±2%
6. Work mode: Manual, Auto, R-R analysis
7. Voltage tolerance: ≥±500mV
8. Time constant: ≥3.2s
9. Frequency response: 0.05~160Hz(-3db)
10. Input dynamic range:±10Vpp
11. Anti Baseline Drift: Automatic
12. Sensitivity valve: ≤20μV
13. Sensitivity: 2.5, 5, 10, 20mm/mV(±3%)
14. Inter-channel Interference: ≤0.5mm
15. Paper speed:5, 6.25,12.5, 25, 50mm/s(±3%)
16. Filter
EMG Filter:25 Hz / 30 Hz / 40Hz
Low Pass Filter:75 Hz / 100 Hz / 150Hz
DFT Filter:0.05 Hz/0.15 Hz/0.25 Hz/0.32 Hz/ 0.5 Hz/ 0.67Hz/ ADS
AC Filter : 50 Hz / 60Hz
17. CMMR: 98dB
18. Input Impedance: ≥50MΩ
19. Input circuit current: ≤0.05μA
20. Noise level: <15μVp-p
21. Input circuit: floating; protection circuit against defibrillator effect
22. Recording mode :
Automatic: 3CH×4+1R, 3CH×4
Manual: 3CH, 2CH, 1CH
Rhythm: Any lead selectable
23. Recording System: Thermal matrix printing
24. Recording Paper: Roll: 80mmx20M
25. Interface: Network interface, USB Master/Slave, SD card
26. Display: 800×480 pixel TFT LCD
27. Sample Rate:
Normal:1000sps/channel
Pacemaker: 10,000sps/channel
28. Pacemaker Detection: ≥± 2 mV ≥± 0.1 ms