testingdevices

noun
UK /ˈtɛstɪŋ dɪˈvaɪsɪz/
US /ˈtɛstɪŋ dɪˈvaɪsɪz/

Tools or machines used to check if something works right.

The engineers used testing devices to make sure the new toy was safe.

SYNONYMS

test equipmentchecking toolsmeasuring instrumentsdiagnostic toolsprobes

RELATED WORDS

laboratoryexperimentcalibrationsensorquality control

OTHER MEANINGS

2. Electronic gadgets used to measure how well a product performs.

The lab bought new testing devices to measure battery life.

3. Software tools that check computer programs for errors.

Developers rely on testing devices to find bugs before release.

4. Medical instruments used to examine a patient's health.

Doctors use testing devices to check heart rate and blood pressure.