57
Patient Leakage Currency
＜
10
μ
A
Time Constant
≥
3.2 s
Frequency Response
0.05
～
150 Hz (-3 dB)
Noise Level
≤
15
μ
Vp-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-
φ
5x20 mm AC Time-delay Fuse T1 A/250 V
