Assertion: voltmeter | /r/HasProperty | used tools
Facets:
value: very
type: DEGREE
value: widely
type: DEGREE
Source sentences:
text: Voltmeters and ammeters are widely used tools in the fields of physics, electronic engineering, and electrical engineering.
text: Voltmeter is very useful device and comes very handy many times, that’s why we have built this Digital Voltmeter on PCB so that it can be used anywhere easily.