... 5 and 2.0mVThe accuracy of Amplitude: ±2%ECG Rate: 15,20,25,30,40,60,80 ... Bundle Branch Block, Left Bundle Branch Block ECG Performance Testing ECG amplitude:0.5,1.0,1.5 ... 280, 300, 320, 340 and 350 BPMThe accuracy of ECG Rate: ±1%RespirationRespiration Rate: 0 (Apnea), 15, 20, ... BrPM) of 12, 22 and 32 seconds.Standard ECG calibrationExport square,triangle and sine with adjustable frequencyIBPThe default ...