New Requirements in the Treatment of Measurement Instrumentation Uncertainty in Accordance with CISPR 16-4-2:2018

Measurement instrumentation uncertainty shall be taken into account when determining compliance or noncompliance with a disturbance limit. The corresponding uncertainty contributions to be considered for RF disturbance measurements are described in the basic standard CISPR 16-4-2. With the publication of the 2
^nd
Amendment to Edition 2 of CISPR 16-4-2 in 2018 new requirements become effective compared with the previous edition. The current status of implementation in CISPR product standards and the significant technical changes are presented.