General Studies · Metrology
Which of the following statements is correct regarding the frequency of instrument calibration?
- 1Calibration is never required if the instrument is highly expensive
- 2Calibration should be conducted periodically based on usage intervals and accuracy demands✓
- 3Instruments only require calibration once immediately after manufacturing
- 4Calibration must be strictly performed on a daily basis before every single measurement regardless of usage
Correct answer
Calibration should be conducted periodically based on usage intervals and accuracy demands
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