Klein Tools ET310TRANS ET310 Circuit Breaker Finder Replacement Transmitter, Digital Circuit Breaker Finder, Integrated GFCI Outlet Tester

REPLACEMENT TRANSMITTER for the ET310 Circuit Breaker Finder with Integrated GFCI Outlet Tester, THE ET310 HAS TWO PARTS a Transmitter connected to the electrical outlet or fixture, and a Receiver used to scan the panel to locate the correct breaker, TEST GFCI DEVICES for tripping with GFCI tester incorporated into the Transmitter, CHECK COMMON WIRING FAULTS in North American grounded electrical outlets, CONNECT THE TRANSMITTER to other electrical fixtures using optional accessories which are sold separately (Cat. No. 69411), NO BATTERIES NEEDED Transmitter is powered by the circuit when connected to the electrical outlet or fixture, SAFETY RATING of CAT II 120V