The equipment supplied should be compact, sturdy, easy to use and should have
the following features
ECG Acquisition : Simultaneous 12 lead acquisition (standard) with
automatic injection of cal signal and pacemaker detection.
Frequency Response : 0.05-150Hz within 3dB
Time constant : >3 sec
Input Impedance : >50M Ohms
Input Current : <50 nA
Sensitivity : , , 1, 2 cm/mV automatic and manually adjusted.
CMRR : >100dB
A to D conversion : 24 bit
Sampling frequency : 1000 per sec./channel
Filters : Line frequency, base line and muscle filters
Safety : IEC 60601-1, IEC-60601-2-25, Class I, Type CF
ECG Recording :
3/6/12-Channels print format of ECG waveforms with measurement table of all
12 leads, average complexes, marking and interpretation statements.
Mode of Operations : Automatic and manual mode of operations
Printing Process : High resolution and high speed thermal print head.
Paper Speed : 5/12.5/25/50 mm/s
Patient Input : Fully floating and isolated, defibrillation protected
Analysis : RR Trend, interpretation, arrhythmia analysis
Storage :
Built in memory to store more than 800 ECG events in PDF format, which can be
retrieved latter on LCD screen or printed on printer.