**Vernier ECG sensor**\\ {{ ::product.ekg-bta._hero.001.1280.721.jpg?direct&400|}}\\ The Vernier EKG (Electrocardiogram or ECG) Sensor measures electrical potential waveforms\\ (voltages produced during the contraction of the muscle). The following is a partial\\ list of activities and experiments that can be performed using this sensor:\\ Monitor resting EKG.\\ Study the meaning of P, Q, R, S, and T waveforms.\\ Monitor EKG after mild exercise.\\ Determine the axis of the heart.\\ Investigate the effect of the central nervous system influence on reflex amplitude.\\ Associate the electrical activity of a muscle with movement of joint.\\ {{::ekg-bta.pdf| Manual}}\\