Fluke 2042t cable and lead finder fluke 2435045 p the fluke 2042t is a professional general purpose cable and lead finder locator transmitter only it is ideal for tracing cables in walls and underground locating fuses breakers on circuits and locating interruptions and short circuits in cables and electrical floor heating systems the 2042t can also be used for tracing metallic water and heating pipes p p the 2042t can be used as an additional transmitter for the fluke 2042 cable