calorimeter vs measuring device

calorimeter and measuring device both are nouns.

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

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

calorimeter: a measuring instrument that determines quantities of heat
measuring device: instrument that shows the extent or amount or quantity or degree of something

Other hypernyms of calorimeter include measuring instrument, measuring system.

calorimeter (noun)	measuring device (noun)
a measuring instrument that determines quantities of heat	instrument that shows the extent or amount or quantity or degree of something