PC-ECG Model: CardioPC Feature: ply with the ECG standard 2.High precision electoral ruler to measure various interphase 3.PC USB interface to transport the collected data 4.Sampling frequency 500Hz 5.ECG data with 16-bit accuracy 6.Supply complete database management 7.The protocol can be set according to the needs 8. 9 kinds of arrhythmia can be monitored and reported in real time 9.ECG strip can be printed in real time 10.Supply the 12 lead average complexes