Circuit Testers and Finders

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Quickly identify a circuit breaker, cable fault or GFI receptacle issue. Whether you're working with a circuit breaker finder, fault locator or receptacle tester, monitoring is made simple with features such as audible and visible alarms, intuitive digital interfaces and rugged designs that can handle almost any work environment.

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Circuit Breaker Finders

Fault Locators

Receptacle Testers

Circuit Breaker Finders

Fault Locators

Receptacle Testers

Showing 1 to 20 of 37 products

Extech ET Series GFCI Receptacle Tester for type B electrical outlets
Model: ET11

Sale Price	$8.99 USD
Regular Price	$9.99 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$8.99 USD
Regular Price	$9.99 USD
Availability	1 to 2 Weeks
Quantity

Extech ET Series Receptacle Tester for type B electrical outlets
Model: ET16 | Order No: ET16/A

Sale Price	$5.39 USD
Regular Price	$5.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$5.39 USD
Regular Price	$5.99 USD
Availability	2 to 3 Weeks
Quantity

Klein Tools RT390 Circuit Analyzer
Model: RT390

Sale Price	$149.99 USD
Regular Price	$209.98 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$149.99 USD
Regular Price	$209.98 USD
Availability	2 to 3 Weeks
Quantity

Klein Tools ET450 Advanced Electrical Circuit Breaker Finder and Wire Tracer Kit and Case
Model: ET450

Sale Price	$249.99 USD
Regular Price	$374.98 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$249.99 USD
Regular Price	$374.98 USD
Availability	1 to 2 Weeks
Quantity

Amprobe ST-102B GFCI Receptacle Tester with 110-125V
Model: ST-102B

Sale Price	$19.79 USD
Regular Price	$21.99 USD
Availability	4 to 5 Weeks

Qty:

Sale Price	$19.79 USD
Regular Price	$21.99 USD
Availability	4 to 5 Weeks
Quantity

TRIPLETT ET102 Residential and Electrical Receptacle Tester with pull handle
Model: ET102

Sale Price	$4.76 USD
Regular Price	$5.99 USD
Availability	5 Days

Qty:

Sale Price	$4.76 USD
Regular Price	$5.99 USD
Availability	5 Days
Quantity

TRIPLETT CBF200 3-in-1 Circuit Breaker Finder
Model: CBF200

Sale Price	$55.64 USD
Regular Price	$69.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$55.64 USD
Regular Price	$69.99 USD
Availability	2 to 3 Weeks
Quantity

Klein Tools ET45VP AC/DC Voltage and Receptacle Electrical Test Kit
Model: ET45VP

Sale Price	$17.97 USD
Regular Price	$25.82 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$17.97 USD
Regular Price	$25.82 USD
Availability	2 to 3 Weeks
Quantity

Klein Tools RT250 GFCI Receptacle Tester with LCD
Model: RT250

Sale Price	$21.97 USD
Regular Price	$30.78 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$21.97 USD
Regular Price	$30.78 USD
Availability	1 to 2 Weeks
Quantity

Fluke ST120 GFCI Socket Tester, 110 to 125 V AC
Model: ST120

Your Price	$17.99 USD
Availability	2 to 3 Weeks

Qty:

Your Price	$17.99 USD
Availability	2 to 3 Weeks
Quantity

Fluke ST120+ GFCI Socket Tester with beeper, 110 to 125 V AC
Model: ST120+

Your Price	$22.99 USD
Availability	4 in Stock

Qty:

Your Price	$22.99 USD
Availability	4 in Stock
Quantity

Klein Tools 69105 Circuit Tester, 80 to 600 VAC/VDC
Model: 69105

Sale Price	$33.99 USD
Regular Price	$53.14 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$33.99 USD
Regular Price	$53.14 USD
Availability	2 to 3 Weeks
Quantity

Klein Tools RT110 Receptacle Tester
Model: RT110

Sale Price	$9.97 USD
Regular Price	$12.12 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$9.97 USD
Regular Price	$12.12 USD
Availability	1 to 2 Weeks
Quantity

Klein Tools RT210 GFCI Receptacle Tester
Model: RT210

Sale Price	$12.97 USD
Regular Price	$17.12 USD
Availability	1 Week

Qty:

Sale Price	$12.97 USD
Regular Price	$17.12 USD
Availability	1 Week
Quantity

Klein Tools ET310 Digital Circuit Breaker Finder with GFCI outlet tester
Model: ET310

Sale Price	$49.97 USD
Regular Price	$75.10 USD
Availability	5 in Stock

Qty:

Sale Price	$49.97 USD
Regular Price	$75.10 USD
Availability	5 in Stock
Quantity

Klein Tools RT310 AFCI/GFCI Outlet Tester
Model: RT310

Sale Price	$39.97 USD
Regular Price	$57.90 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$39.97 USD
Regular Price	$57.90 USD
Availability	1 to 2 Weeks
Quantity

Triplett ET200 AC Line Splitter and GCFI Receptacle Tester
Model: ET200

Sale Price	$15.89 USD
Regular Price	$19.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$15.89 USD
Regular Price	$19.99 USD
Availability	2 to 3 Weeks
Quantity

Triplett ET100 GCFI Receptacle Tester
Model: ET100

Sale Price	$7.94 USD
Regular Price	$9.99 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$7.94 USD
Regular Price	$9.99 USD
Availability	2 to 3 Weeks
Quantity

REED R5210 Receptacle Tester with GFCI
Model: R5210

Your Price	$12.00 USD
Availability	565 in Stock

Qty:

Your Price	$12.00 USD
Availability	565 in Stock
Quantity

Greenlee GT-10GFI Circuit Tester, 120 VAC
Model: GT-10GFI

Sale Price	$14.66 USD
Regular Price	$18.10 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$14.66 USD
Regular Price	$18.10 USD
Availability	2 to 3 Weeks
Quantity

Showing 1 to 20 of 37 products

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Circuit Testers and Finders

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Extech ET Series GFCI Receptacle Tester for type B electrical outlets Model: ET11

Qty:

Extech ET Series Receptacle Tester for type B electrical outlets Model: ET16 | Order No: ET16/A

Qty:

Klein Tools RT390 Circuit Analyzer Model: RT390

Qty:

Klein Tools ET450 Advanced Electrical Circuit Breaker Finder and Wire Tracer Kit and Case Model: ET450

Qty:

Amprobe ST-102B GFCI Receptacle Tester with 110-125V Model: ST-102B

Qty:

TRIPLETT ET102 Residential and Electrical Receptacle Tester with pull handle Model: ET102

Qty:

TRIPLETT CBF200 3-in-1 Circuit Breaker Finder Model: CBF200

Qty:

Klein Tools ET45VP AC/DC Voltage and Receptacle Electrical Test Kit Model: ET45VP

Qty:

Klein Tools RT250 GFCI Receptacle Tester with LCD Model: RT250

Qty:

Fluke ST120 GFCI Socket Tester, 110 to 125 V AC Model: ST120

Qty:

Fluke ST120+ GFCI Socket Tester with beeper, 110 to 125 V AC Model: ST120+

Qty:

Klein Tools 69105 Circuit Tester, 80 to 600 VAC/VDC Model: 69105

Qty:

Klein Tools RT110 Receptacle Tester Model: RT110

Qty:

Klein Tools RT210 GFCI Receptacle Tester Model: RT210

Qty:

Klein Tools ET310 Digital Circuit Breaker Finder with GFCI outlet tester Model: ET310

Qty:

Klein Tools RT310 AFCI/GFCI Outlet Tester Model: RT310

Qty:

Triplett ET200 AC Line Splitter and GCFI Receptacle Tester Model: ET200

Qty:

Triplett ET100 GCFI Receptacle Tester Model: ET100

Qty:

REED R5210 Receptacle Tester with GFCI Model: R5210

Qty:

Greenlee GT-10GFI Circuit Tester, 120 VAC Model: GT-10GFI

Qty:

Extech ET Series GFCI Receptacle Tester for type B electrical outlets
Model: ET11

Extech ET Series Receptacle Tester for type B electrical outlets
Model: ET16 | Order No: ET16/A

Klein Tools RT390 Circuit Analyzer
Model: RT390

Klein Tools ET450 Advanced Electrical Circuit Breaker Finder and Wire Tracer Kit and Case
Model: ET450

Amprobe ST-102B GFCI Receptacle Tester with 110-125V
Model: ST-102B

TRIPLETT ET102 Residential and Electrical Receptacle Tester with pull handle
Model: ET102

TRIPLETT CBF200 3-in-1 Circuit Breaker Finder
Model: CBF200

Klein Tools ET45VP AC/DC Voltage and Receptacle Electrical Test Kit
Model: ET45VP

Klein Tools RT250 GFCI Receptacle Tester with LCD
Model: RT250

Fluke ST120 GFCI Socket Tester, 110 to 125 V AC
Model: ST120

Fluke ST120+ GFCI Socket Tester with beeper, 110 to 125 V AC
Model: ST120+

Klein Tools 69105 Circuit Tester, 80 to 600 VAC/VDC
Model: 69105

Klein Tools RT110 Receptacle Tester
Model: RT110

Klein Tools RT210 GFCI Receptacle Tester
Model: RT210

Klein Tools ET310 Digital Circuit Breaker Finder with GFCI outlet tester
Model: ET310

Klein Tools RT310 AFCI/GFCI Outlet Tester
Model: RT310

Triplett ET200 AC Line Splitter and GCFI Receptacle Tester
Model: ET200

Triplett ET100 GCFI Receptacle Tester
Model: ET100

REED R5210 Receptacle Tester with GFCI
Model: R5210

Greenlee GT-10GFI Circuit Tester, 120 VAC
Model: GT-10GFI