Assertion: measurement microphone | /r/HasProperty | tested
Facets:
value: depending on the application
type: OTHER
value: periodically
type: TEMPORAL
Source sentences:
text: Depending on the application, measurement microphones must be tested periodically (every year or several months, typically) and after any potentially damaging event, such as being dropped (most such microphones come in foam-padded cases to reduce this risk) or exposed to sounds beyond the acceptable level.
text: Depending on their application, measurement microphones must be tested periodically (every year or several months, typically), and after any potentially damaging event, such as being dropped or exposed to sound levels beyond the device’s operational range.