Answer: calibrated

AnswerCrossword Clue
CALIBRATEDFine-tuned
calibratedCorrelate the readings of (an instrument) with those of a standard in order to check the instrument's accuracy
calibratedAdjust (experimental results) to take external factors into account or to allow comparison with other data
calibratedCALIBRATE, to determine true values by comparison with an accurate standard
calibratedMark (a gauge or instrument) with a standard scale of readings