chronoscope vs measuring device

chronoscope and measuring device both are nouns.

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

As nouns, measuring device is a hypernym of chronoscope; that is, measuring device is a word with a broader meaning than chronoscope:

chronoscope: an instrument for accurate measurements of small intervals of time
measuring device: instrument that shows the extent or amount or quantity or degree of something

Other hypernyms of chronoscope include measuring instrument, measuring system.

chronoscope (noun)	measuring device (noun)
an instrument for accurate measurements of small intervals of time	instrument that shows the extent or amount or quantity or degree of something