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.
Alibaba.com offers 1,054 handheld oscilloscope products. About 80% of these are oscilloscopes, 3% are testing equipment, and 1% are multimeters. A wide variety of handheld oscilloscope options are available to you, such as free samples. There are 1,048 handheld oscilloscope suppliers, mainly located in Asia. The top supplying countries are China (Mainland), Taiwan, and South Korea, which supply 98%, 1%, and 1% of handheld oscilloscope respectively. Handheld oscilloscope products are most popular in North America, Western Europe, and South America.