calibrator
Definitions
A device or instrument used to check or adjust the accuracy of another measuring instrument.
A person or entity that performs the process of calibration.
Examples
The technician used a precision calibrator to ensure the laboratory scales were providing accurate measurements.
Before starting the experiment, the scientist connected the sensor to the calibrator to verify its baseline readings.
Synonyms
standardizer adjuster regulator measuring device gauge tuning instrument
Antonyms
distorter corrupter misaligner randomizer unregulated device