1. Leads: standard 12 leads
2. Patient current leakage: <10μA
3. Lead acquisition:12bit/1000Hz(synchronously 12 leads )
4. Calibrating voltage: 1mV±2%
5. Work mode: Manual, Auto, R-R analysis
6. Voltage tolerance: ≥±500mV
7. Time constant: ≥3.2s
8. Frequency response: 0.05~160Hz(-3db)
9. Input dynamic range:±10Vpp
10. Sensitivity valve: ≤20μV
11. Sensitivity: Auto,2.5, 5, 10, 20,40mm/mV(±3%)
12. Inter-channel Interference: ≤0.5mm
13. Paper speed: 6.25,12.5, 25, 50mm/s(±3%)
14. Filter
AC filter: 50Hz / 60Hz
EMG Filter: 25Hz / 45Hz
Anti-Drift Filter: 0.15Hz (Adaptive)
15. CMMR: ≥100dB (with AC filter)
16. Input Impedance: ≥50MΩ
17. Input circuit current: ≤0.05μA
18. Noise level: <15μVp-p
19. Input circuit: floating; protection circuit against defibrillator effect
20. Recording mode :1ch+, 3ch, 3ch+
. Default Man.Mode is 3ch format
.Default Auto.Mode is 3ch+ format
21. Display: 3.5 inch colour LCD
22. USB/RS232 is Optional
23. ECG waveform,100 patient save/replay