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

REED R5210 Receptacle Tester with GFCI
Model: R5210

Your Price	$12.00 USD
Availability	559 in Stock

Qty:

Your Price	$12.00 USD
Availability	559 in Stock
Quantity

REED R5500 Circuit Breaker Finder
Model: R5500

Your Price	$49.00 USD
Availability	129 in Stock

Qty:

Your Price	$49.00 USD
Availability	129 in Stock
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

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

Your Price	$22.99 USD
Availability	3 in Stock

Qty:

Your Price	$22.99 USD
Availability	3 in Stock
Quantity

Amprobe ST101B Receptacle Tester
Model: ST101B

Sale Price	$10.79 USD
Regular Price	$11.99 USD
Availability	5 Days1 in Stock

Qty:

Sale Price	$10.79 USD
Regular Price	$11.99 USD
Availability	5 Days1 in Stock
Quantity

Extech CT70 AC Circuit Load Tester
Model: CT70

Your Price	$234.29 USD
Availability	1 in Stock

Qty:

Your Price	$234.29 USD
Availability	1 in Stock
Quantity

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

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

Digi-Sense WD-20250-61 Receptacle Tester, 110 to 125VAC
Model: WD-20250-61

Sale Price	$10.85 USD
Regular Price	$14.00 USD
Availability	5 Days

Qty:

Sale Price	$10.85 USD
Regular Price	$14.00 USD
Availability	5 Days
Quantity

Digi-Sense WD-20250-62 GFCI Receptacle Tester, 110 to 125 VAC
Model: WD-20250-62

Sale Price	$11.55 USD
Regular Price	$14.90 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$11.55 USD
Regular Price	$14.90 USD
Availability	2 to 3 Weeks
Quantity

Greenlee CS-8000 Circuit Seeker
Model: CS-8000

Sale Price	$1079.53 USD
Regular Price	$1285.15 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$1079.53 USD
Regular Price	$1285.15 USD
Availability	3 to 4 Weeks
Quantity

AFL VFI4-01-0900PR HiLite Miniature Visual Fault Identifier with 2.5 mm and 1.25 mm Universal Connectors
Model: VFI4-01-0900PR

Sale Price	$242.50 USD
Regular Price	$250.00 USD
Availability	3 to 4 Weeks

Qty:

Sale Price	$242.50 USD
Regular Price	$250.00 USD
Availability	3 to 4 Weeks
Quantity

UEi ERT100 Electrical Receptacle Tester
Model: ERT100

Sale Price	$5.91 USD
Regular Price	$6.95 USD
Availability	1 to 2 Weeks

Qty:

Sale Price	$5.91 USD
Regular Price	$6.95 USD
Availability	1 to 2 Weeks
Quantity

UEi ERT200 Electrical Receptacle Tester
Model: ERT200

Sale Price	$8.88 USD
Regular Price	$10.45 USD
Availability	2 to 3 Weeks

Qty:

Sale Price	$8.88 USD
Regular Price	$10.45 USD
Availability	2 to 3 Weeks
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

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

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

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

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

Showing 1 to 20 of 37 products

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Circuit Testers and Finders

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REED R5210 Receptacle Tester with GFCI Model: R5210

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REED R5500 Circuit Breaker Finder Model: R5500

Qty:

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

Qty:

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

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Amprobe ST101B Receptacle Tester Model: ST101B

Qty:

Extech CT70 AC Circuit Load Tester Model: CT70

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

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

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

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Digi-Sense WD-20250-61 Receptacle Tester, 110 to 125VAC Model: WD-20250-61

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Digi-Sense WD-20250-62 GFCI Receptacle Tester, 110 to 125 VAC Model: WD-20250-62

Qty:

Greenlee CS-8000 Circuit Seeker Model: CS-8000

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AFL VFI4-01-0900PR HiLite Miniature Visual Fault Identifier with 2.5 mm and 1.25 mm Universal Connectors Model: VFI4-01-0900PR

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UEi ERT100 Electrical Receptacle Tester Model: ERT100

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UEi ERT200 Electrical Receptacle Tester Model: ERT200

Qty:

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

Qty:

Triplett ET100 GCFI Receptacle Tester Model: ET100

Qty:

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

Qty:

Klein Tools RT310 AFCI/GFCI Outlet Tester Model: RT310

Qty:

Klein Tools RT210 GFCI Receptacle Tester Model: RT210

Qty:

REED R5210 Receptacle Tester with GFCI
Model: R5210

REED R5500 Circuit Breaker Finder
Model: R5500

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

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

Amprobe ST101B Receptacle Tester
Model: ST101B

Extech CT70 AC Circuit Load Tester
Model: CT70

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

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

Digi-Sense WD-20250-61 Receptacle Tester, 110 to 125VAC
Model: WD-20250-61

Digi-Sense WD-20250-62 GFCI Receptacle Tester, 110 to 125 VAC
Model: WD-20250-62

Greenlee CS-8000 Circuit Seeker
Model: CS-8000

AFL VFI4-01-0900PR HiLite Miniature Visual Fault Identifier with 2.5 mm and 1.25 mm Universal Connectors
Model: VFI4-01-0900PR

UEi ERT100 Electrical Receptacle Tester
Model: ERT100

UEi ERT200 Electrical Receptacle Tester
Model: ERT200

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

Triplett ET100 GCFI Receptacle Tester
Model: ET100

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

Klein Tools RT310 AFCI/GFCI Outlet Tester
Model: RT310

Klein Tools RT210 GFCI Receptacle Tester
Model: RT210