11 Metrological controls

11.1

When clinical thermometers are subject to the governmental metrological controls of a particular country, all or some of the following controls must be included, depending on the internal legislation of the country involved:

  1. Pattern approval

    Each pattern of thermometer from each manufacturer is submitted to the pattern approval procedure.

    No modification of an approved pattern may be made without special authorization.

  2. Initial verification

  3. Periodic verifications