Non-contacting Linear Transducer, TF1 series - How Does it Work? The Non-contacting Linear Transducer, TF1 series from Novotechnik is available from Variohm Eurosensor - see how is works by watching the video below For more information on the TF1 series click here Article published on: 25/05/2018 Article last updated on: 25/05/2018