A test probe is a physical device used to connect electronic test equipment to a device under test. Test probes range from very simple, robust devices to complex probes that are sophisticated, expensi
Typical passive oscilloscope probe being used to test an integrated circuit.
A pair of simple test leads
A tweezer probe for surface mount components
A passive oscilloscope probe with a switch in the probe handle that selects 1× or 10× attenuation
The ohm is the unit of electrical resistance in the International System of Units. It is named after German physicist Georg Ohm. Various empirically derived standard units for electrical resistance we
A laboratory one-ohm standard resistor, c. 1917
One of the functions of many types of multimeters is the measurement of resistance in ohms.