... 15" TFT display, configurable up to 8 waveforms, enables maximum data visibility for the most critical parameters Unique digital SPO2 technology ... font, trend graph, OxyCRG, ECG full lead and others Strong data storage: 720 hours trends, 10000 group NIBP, 1024 alarms events ST ... of heart beat LORENZE drawing: Analysis on heart beat data for the current 5 minutes with histogram during RR period ...