bolometer vs measuring device

bolometer and measuring device both are nouns.

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

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

bolometer: an instrument that measures heat radiation; extremely sensitive
measuring device: instrument that shows the extent or amount or quantity or degree of something

Other hypernyms of bolometer include measuring instrument, measuring system.

bolometer (noun)	measuring device (noun)
an instrument that measures heat radiation; extremely sensitive	instrument that shows the extent or amount or quantity or degree of something