Klein Tools ET310 – Digital Circuit Breaker Finder with GFCI Outlet Tester
The Klein Tools ET310 combines a digital circuit breaker finder and GFCI outlet tester into a single, efficient tool. Designed for electricians and contractors, it streamlines the process of identifying breakers and verifying GFCI outlet functionality on the job site.
Key Features
- Digital circuit breaker finder for accurate, fast breaker identification
- Integrated GFCI outlet tester to verify proper outlet wiring and ground fault protection
- Allows breaker identification without de-energizing other circuits
- Compact, user-friendly design for everyday use
Specifications
- Manufacturer: Klein Tools
- Model: ET310
- UPC: 09264469240
- Function: Circuit Breaker Finder + GFCI Outlet Tester
Applications
Used by electricians, facility managers, and maintenance professionals to quickly locate circuit breakers corresponding to specific outlets and to verify that GFCI outlets are properly wired and functioning. Reduces time spent troubleshooting panel assignments in residential and commercial settings.









