In the context of measuring instruments calibration, which one of the following statements is wrong?

Question

Answer

The instrument is compared to a standard and  adjustments made if necessary.

Answer

None of the suggested

Answer

A calibration program includes inspection of the measuring instrument, maintaining a schedule and keeping records.

Answer

The calibration is a set of activities to ensure that measuring instruments maintain their  metrological characteristics.

Answer

This is a procedure for identifying the measuring range of an instrument.

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