Features

  • Tests receptacles and GFCI circuits
  • Quickly locate 110V to 125VAC circuit breakers and fuses
  • Variable Sensitivity
  • Audible and visual alarms indicate fault conditions
  • Tests reversed/open connections
The Extech CB10 is also included in the following kit: Extech CB10-KIT Electrical Troubleshooting Kit

What's in the Box

  • Receiver
  • GFCI transmitter
  • 9V battery

The Extech CB10 circuit breaker finder and receptacle tester is a 3-in-1 tester that is a circuit breaker finder, circuit tester, and GFCI receptacle tester.

The Extech CB10 circuit breaker finder will quickly locate 110V to 125VAC circuit breakers and fuses. Bright red and green LEDs indicate if the receptacle is correctly wired or six fault conditions.

The Extech CB10 circuit breaker finder has easy to use push button GFCI testing and audible and visual circuit breaker indication.

Applications for the Extech CB10 Circuit Breaker Finder:

  • Locate branch circuit breakers without flipping breakers to other circuits
  • Confirm proper wiring during electrical wiring installation or repair
  • Test receptacle ground fault operation