The Fisher TW-82 is an easy-to-use single frequency pipe and cable locator. TW-82 transmitter's conductive trace load current display indicates your connection quality quickly and clearly. The locator uses automatic load impedance matching to adjust output for full-rated power over a variety of utility types and ground conditions..
Fisher's M-66 & M-97 Valve and Box Locators are designed specially for finding buried or paved over valves, boxes , vaults, etc. The M-66 & M-97 detect all metals including aluminum, brass, copper, iron, nickel, steel or tin.