Periodic Calibration/Record Keeping
The type of calibration required and the equipment or standard used to calibrate measuring instruments depends on the quality requirements of the quantity to be measured.
You can learn more about calibration if you explore Standards and Standardization from the Main Menu.
For now, it is important to understand that calibration is a critical part of any metrology system.
If measurement instruments are not calibrated at regular intervals, they can produce measurement error.