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Feature
Quickly locate Circuit Breakers and FusesReceptacle Tester (Transmitter): Test GFCI circuits, LED indication of 2 test conditions and 6 wiring faults, Test Reversed/Open Connections
Complete with Receiver, Transmitter and 9V battery
Microprocessor-based automatic sensitivity adjustment, Audible and visual indication, low battery indicator, Ergonomic design
Description
Circuit Breaker Finder/GFCI Receptacle Tester
Locate the correct circuit breaker or fuse without turning off the power with the Extech CB20 Circuit Breaker Finder, which employs automatic sensitivity to quickly and accurately pinpoint the correct 90V to 120VAC circuit breaker or fuse. The CB20 is ideal for a range of applications, including locating branch circuit breakers without causing accidental power shutoffs, confirming proper wiring during electrical installation or repair, and testing receptacle ground fault operation.
CB20 Overview
Simply plug the transmitter into an outlet and trace for the correct breaker at the electrical box. The CB20 transmitter's bright red and green LEDs indicate if the receptacle is correctly wired or will indicate which of the two test conditions and six fault conditions exists. Other features include push-button GFCI testing, plus audible and visual circuit breaker indication.
What's in the Box
CB20 Circuit Breaker Finder, 9-volt battery, and user manual.
More Extech Instruments to Choose From
CB10
Locate the correct circuit breaker or fuse without turning off the power with the Extech CB10 Circuit Breaker Finder, which employs a variable sensitivity adjustment to quickly and accurately pinpoint the correct 110V to 125VAC circuit breaker or fuse. The CB10 is well-suited for a range of applications, including locating branch circuit breakers without causing accidental power shutoffs, confirming proper wiring during electrical installation or repair, and testing receptacle ground fault operation. Simply plug the transmitter into an outlet and trace for the correct breaker at the electrical box. The CB10 transmitter's bright red and green LEDs indicate if the receptacle is correctly wired or will indicate which of the five fault conditions exists.
CB10-Kit
Electrical Troubleshooting KitCB10-Kit contains CB10 circuit breaker finder with outlet/GFCI tester, CT20 continuity checker/wire tracer, DV20 AC voltage detector with flashlight, batteries for each device, convenient soft storage case, and user manuals.