https://www.jamrmed.com/products/pe05-ecg-x-blood-pressure-monitor.html The addition of an ECG function to a blood pressure monitor enhances its capabilities and provides a more comprehensive assessment of a person's heart health. An ECG, or electrocardiogram, is a test that measures the electrical activity of the heart. It can detect abnormalities in heart rhythm and identify conditions such as arrhythmias, heart attacks, and other cardiac disorders.