... (fine), Premature Ventricular Contraction (PVC) 6/min,PVCs 12/min, PVCs 24/min, Freqent Multifocal, Bigeminy, Trigeminy, ... , 20, 25, 30, 40, 60, 80, 100, 120, 140, 160, 180, 200, 220, 240, 260, 280, 300, 320, ... 0 ΩBaseline Impedance:500,1000,1500 and 2000Apnea: 12 s, 22 s, 32 sECG simulator with ... respiratory impedance,apnea pauses (0 BrPM) of 12, 22 and 32 seconds.Standard ECG calibrationExport square ...