measuring device vs measuring system

measuring device and measuring system both are nouns.

Word	Noun	Adjective	Verb	Adverb
measuring device	Yes	No	No	No
measuring system	Yes	No	No	No

As nouns, measuring device and measuring system are synonyms defined as:

measuring device and measuring system: instrument that shows the extent or amount or quantity or degree of something

Other synonyms of measuring device include measuring instrument.

measuring device (noun)	measuring system (noun)
instrument that shows the extent or amount or quantity or degree of something	instrument that shows the extent or amount or quantity or degree of something