Launched in 1991, the pioneering Nortech 3 Series detector disrupted the market as the world’s first digital detector. The range of single and dual channel inductive loop detectors have been engineered to be inherently accurate, reliable and robust. When combined, these attributes render a detector which boasts superior performance characterized by low maintenance costs, resulting in a low cost of ownership for the end user. Since inception, the 3 Series is continually enhanced and updated to adapt to changes in market need.