The TEKON TK 100N 03 1,90 S 280 N is an electronic part with a test probe and an operational spring compression of 3.4mm. It is made from an alloy and has a rated current of 3A. It is typically used for testing, measuring, and controlling applications in the automotive, industrial, and medical industries. It is specifically designed to provide reliable, accurate, and repeatable results. The test probe attached to the TK 100N 03 1,90 S 280 N allows users to make contact with the electronic part, allowing them to measure, monitor, and control it. This makes it highly useful for applications such as data acquisition, switch actuation, and circuit monitoring.