Assertion: esr meter | /r/CapableOf | inject voltage
Facets:
value: to confuse readings
type: PURPOSE
value: too low
type: MANNER
Source sentences:
text: While there are specialised instruments to detect short-circuits between adjacent PCB tracks, an ESR meter is useful because it can measure low resistances while injecting a voltage too low to confuse readings by switching on semiconductor junctions in the circuit.