The Klein Tools ET310TRANS is a replacement Transmitter for the ET310 Circuit Breaker Finder. The ET310 consists of two parts; a Transmitter which is connected to the electrical outlet/circuit and the Receiver which is used to scan the breakers in the panel. The Transmitter features an integrated GFCI Outlet Tester to check for wiring faults.

WARNING

• Read, understand, and follow all warnings and instructions before operating testers.
• Before each use, verify tester operation by testing on a known live and correctly wired receptacle and circuit.
• DO NOT use if the tester appears damaged in any way. Always consult a qualified electrician to resolve wiring problems.
• DO NOT use if the tester appears damaged in any way. Always consult a qualified electrician to resolve wiring problems.
• If using accessories to connect to bare wires ensure that the circuit is not energized before inspecting, applying, or removing the transmitter.