The concepts of metrology are considered, its scientific content and practical significance are shown. The basics of measurement techniques are given. The characteristics of measuring instruments are disclosed. The principles of metrological support are presented.

For university students studying in the specialty “Metrology and metrological support” and the direction “Metrology, standardization and certification”. Can be used in the educational process of universities in a wide range of areas and specialties in the study of metrology and technical measurements. Of interest to managers and specialists of metrology and certification services.