Shop ac circuit tester

Sponsored
$19.97
Non Contact Voltage Tester Pen, 50 1000V AC (NCVT1PR)
Home Depot
2K+
Free shipping
$19.97
Non Contact Voltage Tester Pen, 50 1000V AC (NCVT1PR)
Home Depot
2K+
$22.63
GFCI Electrical Outlet Tester With LCD Display
Home Depot
In store
654
Free shipping
Curbside
$22.63
GFCI Electrical Outlet Tester With LCD Display
Home Depot
654
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
Free shipping
$49.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
21K+
$67.94
Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
Home Depot
1K+
Free shipping
$67.94
Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
Home Depot
1K+
$24.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
228
$24.99
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
228
$53.87
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
Free shipping
$53.87
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
23K+
$6.25
$6.26
UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
Temu US
Special Offer
$6.25
$6.26
UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
Temu US
Special Offer
$9.50
ZT-E4 Outlet Tester With LCD Color Screen, 3-Wire AC 120V Circuit Breaker Finder Tool, Receptacle Tester With Voltage Tester
Temu US
Special Offer
$9.50
ZT-E4 Outlet Tester With LCD Color Screen, 3-Wire AC 120V Circuit Breaker Finder Tool, Receptacle Tester With Voltage Tester
Temu US
Special Offer
$20.30
$20.31
UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
Temu US
Special Offer
$20.30
$20.31
UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
Temu US
Special Offer
$43.37
$49.73
ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet
AliExpress
Free shipping
12% off
$43.37
$49.73
ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet
AliExpress
Free shipping
$49.97
Klein Tools Digital Circuit Breaker Finder - ET310
Acme Tools
4
$49.97
Klein Tools Digital Circuit Breaker Finder - ET310
Acme Tools
4
$19.03
ESP POP3 Lil Popper 3 Amp Control Circuit Tester (120/250V) | Supplyhouse.Com
SupplyHouse.com
5
$19.03
ESP POP3 Lil Popper 3 Amp Control Circuit Tester (120/250V) | Supplyhouse.Com
SupplyHouse.com
5
$24.99
Gardner Bender 50-600V AC Voltage Circuit Alert Non-Contact Voltage Tester
Tractor Supply Co.
908
$24.99
Gardner Bender 50-600V AC Voltage Circuit Alert Non-Contact Voltage Tester
Tractor Supply Co.
908
$6.95
$7.77
Contact Tester Pen 12-250V AC Voltage Detectors Tester Meter Volt Current Electric Test Pencil
Walmart
Free shipping
10% off
$6.95
$7.77
Contact Tester Pen 12-250V AC Voltage Detectors Tester Meter Volt Current Electric Test Pencil
Walmart
Free shipping
$34.99
Klein Tools - Electrical Tester Kit With Dual-Range NCVT And GFCI Receptacle Tester (NCVT5KIT)
EngineerSupply.com
790
$34.99
Klein Tools - Electrical Tester Kit With Dual-Range NCVT And GFCI Receptacle Tester (NCVT5KIT)
EngineerSupply.com
790
$34.99
Klein Tools Electrical Tester Kit NCVT5A/RT210 - NCVT5KIT
Acme Tools
790
$34.99
Klein Tools Electrical Tester Kit NCVT5A/RT210 - NCVT5KIT
Acme Tools
790
$49.97
Klein Tools - Digital Circuit Breaker Finder With GFCI Outlet Tester - (ET310)
EngineerSupply.com
4
Free shipping
$49.97
Klein Tools - Digital Circuit Breaker Finder With GFCI Outlet Tester - (ET310)
EngineerSupply.com
4
$7.95
American Recorder Technologies Ground Fault Outlet Receptacle Tester 110V - Test Equipment - Signal Processors - TL1027
Musician's Friend
5
$7.95
American Recorder Technologies Ground Fault Outlet Receptacle Tester 110V - Test Equipment - Signal Processors - TL1027
Musician's Friend
5
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
194
$19.97
Klein Tools Non Contact Voltage Tester 50-1000V - NCVT-1P
Acme Tools
194
$34.99
ATD TOOLS 3 - 48V LCD Wide Digital Circuit Tester | 3-48V Digital Circuit Tester | ATD-55045
FleetPride
1
$34.99
ATD TOOLS 3 - 48V LCD Wide Digital Circuit Tester | 3-48V Digital Circuit Tester | ATD-55045
FleetPride
1
$64.99
Klein Tools 80016: Klein Tools Circuit Testers
Summit Racing
30K+
$64.99
Klein Tools 80016: Klein Tools Circuit Testers
Summit Racing
30K+
$234.99
Extech Circuit Load Tester AC - CT70
Agriculture Solutions LLC
$234.99
Extech Circuit Load Tester AC - CT70
Agriculture Solutions LLC
$3.00
Hyper Tough Analog Circuit Tester, 1 Each, 0.07Lbs, 1In, 5In, New, N Battery Size
Walmart
In store
60
Curbside
$3.00
Hyper Tough Analog Circuit Tester, 1 Each, 0.07Lbs, 1In, 5In, New, N Battery Size
Walmart
60
$8.79
$66.18
8in 1 Voltage Tester AC DC 6-380V Auto Electrical Pen Circuit Detector Tester For Home Appliances Wiring Inspection
Walmart
Free shipping
86% off
$8.79
$66.18
8in 1 Voltage Tester AC DC 6-380V Auto Electrical Pen Circuit Detector Tester For Home Appliances Wiring Inspection
Walmart
Free shipping
$26.99
Dorman Circuit Tester With Lcd Display, 88058
Advance Auto Parts
In store
15% Off*
Curbside
$26.99
Dorman Circuit Tester With Lcd Display, 88058
Advance Auto Parts
15% Off*
$16.92
Receptacle Tester For GFCI Outlets Tests NEMA 5-15P Sockets For Correct Wiring
CableWholesale
$16.92
Receptacle Tester For GFCI Outlets Tests NEMA 5-15P Sockets For Correct Wiring
CableWholesale
$11.49
Lisle AC/DC Circuit Tester Up To 28Volts, 26250
Advance Auto Parts
15% Off*
$11.49
Lisle AC/DC Circuit Tester Up To 28Volts, 26250
Advance Auto Parts
15% Off*
$19.99
Triplett ET200 Ac Line Splitter/Gfci Receptacle Tester | Mains Socket Testers
Newark
623
$19.99
Triplett ET200 Ac Line Splitter/Gfci Receptacle Tester | Mains Socket Testers
Newark
623
$139.68
NOYAFA NF-825TMR AC Wire Tracker Network Cable Detector Air Circuit Breaker Finder Socket Tester
AliExpress
$139.68
NOYAFA NF-825TMR AC Wire Tracker Network Cable Detector Air Circuit Breaker Finder Socket Tester
AliExpress
$98.99
LISLE 3 - 49 V Circuit Tester With LCD Display | Hd Circt Tester W/Lcd Display | LIS-28830
FleetPride
983
$98.99
LISLE 3 - 49 V Circuit Tester With LCD Display | Hd Circt Tester W/Lcd Display | LIS-28830
FleetPride
983
$256.99
$651.88
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
5K+
60% off
$256.99
$651.88
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
5K+
$67.32
Supco MFD10 Capacitor Tester | Supplyhouse.Com
SupplyHouse.com
3
$67.32
Supco MFD10 Capacitor Tester | Supplyhouse.Com
SupplyHouse.com
3
$99.99
Klein Tools CL445: Klein Tools HVAC Electrical Test Kits
Summit Racing
2
$99.99
Klein Tools CL445: Klein Tools HVAC Electrical Test Kits
Summit Racing
2
$62.84
Ac Leakage Current Tester, 100A Multicomp Pro | Clamp Meters
Newark
$62.84
Ac Leakage Current Tester, 100A Multicomp Pro | Clamp Meters
Newark
$71.09
Klein Tools Digital Circuit Breaker Finder With GFCI Tester And Accessories Kit
eBay.com
4
Free shipping
$71.09
Klein Tools Digital Circuit Breaker Finder With GFCI Tester And Accessories Kit
eBay.com
4
$249.99
Klein Tools ET450 Advanced Circuit Tracer Kit (480V) | Supplyhouse.Com
SupplyHouse.com
2
$249.99
Klein Tools ET450 Advanced Circuit Tracer Kit (480V) | Supplyhouse.Com
SupplyHouse.com
2
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    Shop ac circuit tester

    Sponsored
    $19.97
    Non Contact Voltage Tester Pen, 50 1000V AC (NCVT1PR)
    Home Depot
    2K+
    Free shipping
    $19.97
    Non Contact Voltage Tester Pen, 50 1000V AC (NCVT1PR)
    Home Depot
    2K+
    $22.63
    GFCI Electrical Outlet Tester With LCD Display
    Home Depot
    In store
    654
    Free shipping
    Curbside
    $22.63
    GFCI Electrical Outlet Tester With LCD Display
    Home Depot
    654
    $49.97
    Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
    Amazon.com
    21K+
    Free shipping
    $49.97
    Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
    Amazon.com
    21K+
    $67.94
    Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
    Home Depot
    1K+
    Free shipping
    $67.94
    Digital Circuit Breaker Finder And AC/DC Voltage Tester Tool Set
    Home Depot
    1K+
    $24.99
    Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
    Amazon.com
    228
    $24.99
    Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
    Amazon.com
    228
    $53.87
    Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
    Amazon.com
    23K+
    Free shipping
    $53.87
    Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
    Amazon.com
    23K+
    $6.25
    $6.26
    UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
    Temu US
    Special Offer
    $6.25
    $6.26
    UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
    Temu US
    Special Offer
    $9.50
    ZT-E4 Outlet Tester With LCD Color Screen, 3-Wire AC 120V Circuit Breaker Finder Tool, Receptacle Tester With Voltage Tester
    Temu US
    Special Offer
    $9.50
    ZT-E4 Outlet Tester With LCD Color Screen, 3-Wire AC 120V Circuit Breaker Finder Tool, Receptacle Tester With Voltage Tester
    Temu US
    Special Offer
    $20.30
    $20.31
    UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
    Temu US
    Special Offer
    $20.30
    $20.31
    UNI-T Digital AC Circuit Breaker Finder And Accessory Kit With Electric Tester, Voltage Tester, GFCI Outlet Tester, Leads, Adapters And Case
    Temu US
    Special Offer
    $43.37
    $49.73
    ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet
    AliExpress
    Free shipping
    12% off
    $43.37
    $49.73
    ET310 AC Circuit Breaker Finder, Electric Tester And Voltage Tester With Integrated GFCI Outlet
    AliExpress
    Free shipping
    $49.97
    Klein Tools Digital Circuit Breaker Finder - ET310
    Acme Tools
    4
    $49.97
    Klein Tools Digital Circuit Breaker Finder - ET310
    Acme Tools
    4
    $19.03
    ESP POP3 Lil Popper 3 Amp Control Circuit Tester (120/250V) | Supplyhouse.Com
    SupplyHouse.com
    5
    $19.03
    ESP POP3 Lil Popper 3 Amp Control Circuit Tester (120/250V) | Supplyhouse.Com
    SupplyHouse.com
    5
    $24.99
    Gardner Bender 50-600V AC Voltage Circuit Alert Non-Contact Voltage Tester
    Tractor Supply Co.
    908
    $24.99
    Gardner Bender 50-600V AC Voltage Circuit Alert Non-Contact Voltage Tester
    Tractor Supply Co.
    908
    $6.95
    $7.77
    Contact Tester Pen 12-250V AC Voltage Detectors Tester Meter Volt Current Electric Test Pencil
    Walmart
    Free shipping
    10% off
    $6.95
    $7.77
    Contact Tester Pen 12-250V AC Voltage Detectors Tester Meter Volt Current Electric Test Pencil
    Walmart
    Free shipping
    $34.99
    Klein Tools - Electrical Tester Kit With Dual-Range NCVT And GFCI Receptacle Tester (NCVT5KIT)
    EngineerSupply.com
    790
    $34.99
    Klein Tools - Electrical Tester Kit With Dual-Range NCVT And GFCI Receptacle Tester (NCVT5KIT)
    EngineerSupply.com
    790
    $34.99
    Klein Tools Electrical Tester Kit NCVT5A/RT210 - NCVT5KIT
    Acme Tools
    790
    $34.99
    Klein Tools Electrical Tester Kit NCVT5A/RT210 - NCVT5KIT
    Acme Tools
    790
    $49.97
    Klein Tools - Digital Circuit Breaker Finder With GFCI Outlet Tester - (ET310)
    EngineerSupply.com
    4
    Free shipping
    $49.97
    Klein Tools - Digital Circuit Breaker Finder With GFCI Outlet Tester - (ET310)
    EngineerSupply.com
    4
    $7.95
    American Recorder Technologies Ground Fault Outlet Receptacle Tester 110V - Test Equipment - Signal Processors - TL1027
    Musician's Friend
    5
    $7.95
    American Recorder Technologies Ground Fault Outlet Receptacle Tester 110V - Test Equipment - Signal Processors - TL1027
    Musician's Friend
    5

    • 10 Best Circuit Testers of 2025 - Our #1 Pick Will Surprise You

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