In the article the aspects of practical application of procedure of estimation of uncertainties of the results of technical equipments immunity test to action of ESD are considered. Development of this direction is considered in normative documentation for the last five years. An example of estimation of uncertainties of test results is made in a concrete proof-of-concept laboratory. Results can be drawn on for the unitization of procedure of estimation of uncertainties by other proof-of-concept laboratories of Ukraine.
test, uncertainties, ESD, hardware, immunity