Assertion: voltmeter's input impedance | /r/Causes | disturbance
Facets:
value: under test
type: LOCATION
value: to some sensitive circuits
type: TRANSITIVE-OBJECT
Source sentences:
text: The input impedance of some poorly designed DVMs (especially some early designs) would vary over the course of a sample-and-hold internal measurement cycle, causing disturbances to some sensitive circuits under test.