Assertion: colorimeter | /r/HasProperty | useful
Facets:
value: for tests
type: PURPOSE
Source sentences:
text: Some colorimeters are portable and useful for on-site tests, while others are larger, bench-top instruments useful for laboratory testing.
text: Some colorimeters are portable and useful for on-site tests, while others are larger, bench-top instruments, which are useful for laboratory testing.
text: Some colorimeters are portable and useful for on-site tests, while others are larger, bench-top instruments, which are useful for laboratory testing.