PRIMA ECG paper 120mmx20m (Electronics Trentina), 5 rolls

It is used to record the electrical activity of the muscle fibers of the heart. Characteristics: -red checkered -for ELECTRONICA TRENTINA -5 rolls/pack . The paper is divided into larger and smaller squares. The horizontal axis of the EKG paper records time and the vertical axis records EKG amplitude (voltage). Paper is not sterile.