Fisher
Fisher Research Labs: The Original Name in Underground Detection
Fisher Research Labs is the pioneer of metal detection technology, founded in 1931 by Dr. Gerhard Fisher, the inventor of the world's first portable metal detector. At SCHNAP, we are proud to supply Fisher’s professional range of industrial utility locators and line tracers, designed for serious contractors and utility workers.
Moving beyond hobbyist gear, Fisher’s industrial division offers rugged, high-performance equipment like the legendary TW-6 and TW-82 split-box locators. These tools are essential for tracing underground pipes, cables, and locating manholes or valve boxes with pinpoint accuracy. Known for their extreme durability and ease of use, Fisher instruments help prevent costly excavation accidents. Shop our genuine Fisher Research Labs inventory today for reliable underground detection equipment that stands the test of time.
