The test also will help your doctor find out if there are: 1  Problems with the outer lining of your heart (the pericardium). 2  Problems with the large blood vessels that enter and leave the heart. 3  Blood clots in the chambers of your heart. 4  Abnormal holes between the chambers of the heart.
Part of the Electronics glossary: An oscilloscope is a laboratory instrument commonly used to display and analyze the waveform of electronic signals. In effect, the device draws a graph of the instantaneous signal voltage as a function of time.
All Products > Test & Measurement > Oscilloscopes > Handheld Oscilloscopes Handheld Oscilloscopes Handheld Oscilloscopes are available at Mouser Electronics from industry leading manufacturers. Mouser is an authorized distributor for many handheld oscilloscope manufacturers including Extech, Fluke, & Tektronix. Please view our large selection of handheld oscilloscopes below. Products (43)