CE Quality portable digital Three channel Ecg

Features of portable ekg apparatus:
1) 1/2/3/(3+2) channel printout format
2) 20x4 character LCD (4 line) to display setting menu and operating condition
3) Rhythm lead with particular performance of hitogram and trend graph for R-R interval
4) Automatic measurement and interpretation of standard ECG parameter
5) 128 exams in memory for recall and duplication.
6) Built in RS232/USB interface supporting data transmission to PC
7) Able to enter patient info of ID, sex, age and weight
8) Bilingual operation
9) Paper size: 63mmx20m roll typeStandard 12 leads
A/D Converter
12 bit
Input Circuit
Isolated; Protection against pace making and defibrillation.
Recording Paper
Roll paper 63mm*20m (30m)
Operation mode
AUTO/MAN
Input Impedance
≥50MΩ
Printer
Thermal array printer
Input Circuit Current
≤50nA
baseline control
Automatic position
CalibratingVoltage
1mV±3%
Rhythm lead
Standard 12 lead
Skin Voltage Tolerance
±300mV
Lead change
Automatic / Manual
Sensitivity
2.5, 5, 10, 20mm/mV
External signal
10mm/mV ±5%; single ended ≥100KΩ
filter
AC: 50HZ (-20dB);ECG Output
0.5V/mV ±5%; single ended ≤ 100Ω
Safety Level
Class I, Type CF
Time Constant
≥3.2s (0, +20%)
Power Requirements
AC: 220V,50HZ/110V,60HZNoise Level
≤ 15μVp-p
Frequency Response
0.05 ~ 150Hz (-3dB)
CMRR
≥100dB
Package
640*400*530mm (4 sets);Sampling Rate
1.25ms
Paper Speed
6.25, 12.5, 25, 50mm/s ±3%
Weight
3.5kgs