The book "Using a part measurement system on a 400V machine on the basis of a measuring probe TC50" by Polyakov A. N. is a unique and in-depth study in the field of modern measurement and quality control technologies in mechanical engineering. This edition will be especially interesting for engineers, technologists, students of technical universities and all those who seek to deepen their knowledge in the field of process automation and measurement accuracy. In his book, Polyakov shares his experience and knowledge on how to effectively use the TC50 measuring probe on 400V. machines. The author not only explains the technical aspects of working with this equipment, but also examines in detail its application in real production conditions. The reader will be able to learn about the principles of the system, how to properly configure and calibrate the probe, as well as the methods of analyzing the data obtained. Polyakov masterfully combines theory and practice, which makes his book an indispensable tool for specialists working in the field of mechanical engineering and automation. The topics raised in the book cover a wide range of issues related to measurement and quality control. Polyakov emphasizes the importance of measurement accuracy to improve the efficiency of production processes and reduce costs. It reviews various measurement methods, their advantages and disadvantages, and shares advice on choosing equipment for specific tasks. This information will be useful not only to experienced professionals, but also to beginners who are just beginning their journey in this field. Polyakov’s book stands out for its accessible style of presentation, which makes it understandable even for those who do not have deep technical knowledge. The author uses many illustrations and examples from practice, which helps the reader to better assimilate the material. Polyakov is also known for his other work on automation and quality control, and in this book he continues to develop his ideas, offering a fresh perspective on familiar problems. “Using a part measurement system on a 400V machine based on the TC50 measuring probe” will be an excellent choice for technical students who want to gain the practical knowledge and skills necessary for a successful career in mechanical engineering. The book will also be useful to experienced engineers seeking to update their knowledge of modern technologies and measurement methods. If you are looking for information on how to optimize quality control processes at work, improve the accuracy of measurements and improve the efficiency of equipment, then this book will be a real find for you. Polyakov not only shares current knowledge, but also inspires the reader to search for new solutions and approaches in his professional activities. In conclusion, “The use of a part measurement system on a 400V machine based on the TC50 measuring probe” is not just a training manual, but a real find for anyone who wants to be one step ahead in the world of technology. The book opens new horizons in the understanding of measurement processes and their importance for modern production, and certainly deserves the attention of everyone who is interested in this topic.