This is used for locating sheath faults on cables, and coating defects on pipelines. It provides direction and magnitude of fault information on the display of the locator.

The A-Frame can be used with RD400PDL, RD4000PDL, RD7KTL, RD7KPL, RD8KPDL, RD7100TL, RD7100PL, RD8100PDL, RD8100PTL locators. A Tx-5 or Tx-10 transmitter is also required to provide a Fault Find signal.