Cheap price of Single Channel portable ECG Machine:

Single Channel ECG Machine:

Single channel, 12 lead, AC/ built in rechargeable battery

Technical Specification:

Input Circuit: Isolated; protection against pace making and defibrillation;

Input Circuit Current: Max50nA;

Input Impedance: Min50MΩ;

Skin Voltage Tolerance: +300mV;

Calibrating Voltage: 1mV + 3%;

Sensitivity: 5, 10,20mm/mV;

Filter: AC:50Hz(-20dB); EMG: 35~45Hz(-3dB);

Paper speed: 25, 50mm/s + 3%;

Time Constant: Min3.2s;

Noise Level: Max 15µV(p-p);

Frequency response: 0.1~75Hz (-3dB);

CMRR: Min100dB;

Sampling rate: 1ms;

A/D Converter: 12bit

Operation Mode: Auto/Man;

Baseline control: Automatic position;

Rhythm Lead: Standard 12 lead;

Lead change: Automatic/Manual;

External Signal: 10mm/mV +5%; Single ended: Min 100KΩ;

ECG Output: 0.5V/mV +5%; Single ended: Max: 100KΩ;

Safty level: Class I, Type CF; AC Power: 220V,50Hz;