The measurement of pain, which is one of the common problems of human beings, is extremely important in terms of determining the method and program that is planned to be applied to eliminate it. Therefore, the most important step in pain treatment will be to determine the pain value first. Today, there are many methods used to assess pain. In this article, the importance of pain assessment, the methods used in pain assessment and the importance of the algometer device, which is widely used in the pain assessment process, will be discussed. In addition, the features of the algometer device designed with tension spring and potentiometer structure will be explained
