Origin	China
Model Number	MRC-901A
Brand Name	mairui

Features:
1)Single-channel automatic measurement digital ECG machine
2)Simultaneous acquisition of 12-lead ECG signal
3)8 patient save / copy / communication
4)Large-screen LCD 12-lead ECG waveforms and operation of state
5)Chinese / English bilingual
6)Built-in RS232 and optional USB interface
7)AC/DC power, built-in rechargeable Ni-MH battery

Specification:

Leadç«ÂŠï¿½tandard 12 leads
Lead acquisitionç«ÂŠï¿½ynchronously 12 leads
Date acquisitionç«ÂŠï¿½8bit/1000Hz
Record modeç«ÂŠï¿½manual mode,three automatic modes(with measurement  analysis report)
Interference filterç«ÂŠï¿½C��MG filter
Drift Filterç«ÂŠï¿½utomatically adapt drift Filter
CMRRç«ÂŠï¿½gt;60dB
              >100dB (plus AC filter)
Input circuitç«ÂŠï¿½loatingç«ÂŠï¿½rotection circuit against Defibrillator effect
Input circuit currentç«ÂŠï¿½≤0.1μA
Input impedanceç«ÂŠï¿½>50MΩ
Patients current leakageç«ÂŠï¿½ç«ÂŠï¿½0μA
Calibration voltageç«ÂŠï¿½nbsp; 1mV±2ç«ÂŠï¿½
Time constantç«ÂŠï¿½>3.2s
Frequency responseç«ÂŠï¿½0.05ç¯Â€ï¿½50Hz
Noise levelç«ÂŠï¿½nbsp; ≤15μVp-p
Sensitivity valveç«ÂŠï¿½≤20μAV
Paper speedç«ÂŠï¿½5,50mm/s(±3%)
Sensitivityç«ÂŠï¿½AUTO,2.5,5,10,20mm/mV
Recording modeç«ÂŠï¿½Thermal array printing
Paper specificationç«ÂŠï¿½0mmx30mç«ÂŠï¿½igh sped paper roll
lCD displayç«ÂŠï¿½isplay status&waveform
Safety classificationç«ÂŠï¿½B9706,1-1995,IECI,type CF
Power supplyç«ÂŠï¿½Cç«ÂŠï¿½110V/220V/85-256V,50/60Hz±1Hz;30VA  
                             DVç«ÂŠï¿½12V(1500mAh) rechargeable Ni-MH battery
Dimensionç«ÂŠï¿½88×204×60mm