Comprehensive Cable Testing Kit Pro Cable Tester

Tests for continuity and short circuits on most voice data AV satellite and coax cables and installations A sender and receiver pair are used to give audible indication Includes all adaptors required for BNC RCA F type RJ11 RJ45 and UHFTV aerial connections A tough canvas carry case is included for safe storage of the tester and adaptors Uses 1 x A23 12V battery Order Code JG91Y This cable tester is extremely useful to identify where cables go or finding faults over cable runs in the home or office or any other premises. It will identify short circuits and continuity across basic and more complex cable set ups. The main transmitter generates a small voltage that is picked up by the receiver when they are connected to each end of the cable under test. The receiver has a built in speaker that produces a beep if its connected to the transmitter over the test cable. If there is a short an LED on the transmitter lights up to warn.