ECGMAC EM-301 - Appendix C Specification; Technical Index

57
Patient Leakage Currency
＜10μA
Time Constant ≥3.2 s
Frequency Response
0.05～150 Hz (-3 dB)
Noise Level ≤15 μVp-p
Paper Speed
6.25 mm/s, 12.5 mm/s, 25 mm/s, 50 mm/s，Tolerance ≤±5%
Standard Sensitivity 10 mm/mV±0.2 mm/mV
Sensitivity
2.5 mm/mV, 5 mm/mV, 10 mm/mV, 20 mm/mV，Tolerance ±5%
Internal calibration voltage
1 mV土5%
Polarization Voltage ± 500 mV
CMRR
＞98 dB
2) Recorder
Recording Method Thermal matrix printing
Resolution
≥8 dots/mm(Vertical)
≥ 32 dots/mm (25 mm/s) ; ≥16 dots/m (50 mm/s) (Horizontal)
Recording Paper EM-601: 110mm width rolling paper
EM-301: 80mm width rolling paper
3) Display
Display
7 inches color LCD screen, display resolution: : 800×480
Display information
Paper Out, Lead Off Alarm, Operation Manual, Patient Information,
Battery Volume, Date and Time, Heart Rate, Working Mode, Paper
Speed, Gain, Filter
4) Others
Leads Standard 12 leads with defibrillator protection
Safety Level GB9706.1 I Classification, CF Type
Power Supply
AC: 100～240 V, 50/60Hz, 30 VA～100 VA
DC: 14.8 V/4400 mAh，built in rechargeable lithium battery
Fuse Specification
2-φ5x20 mm AC Time-delay Fuse T1 A/250 V