Shop Electric Circuit Testers

Sponsored
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$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
Free shipping
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$11.34
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$11.34
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$22.02
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
803
$22.02
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
803
$33.17
Klein Tools Voltage Tester: AC Volt, CAT IV 1000V, Auto Off, IP67 Model: NCVT3P
Grainger
2K+
$33.17
Klein Tools Voltage Tester: AC Volt, CAT IV 1000V, Auto Off, IP67 Model: NCVT3P
Grainger
2K+
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
11
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
11
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$273.58
$325.00
Megger MET1000 (1013-099) TRMS Electrical Tester, 200A AC, 1000V AC/DC
Test Equipment Depot
15% off
$273.58
$325.00
Megger MET1000 (1013-099) TRMS Electrical Tester, 200A AC, 1000V AC/DC
Test Equipment Depot
$49.97
Klein Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
Ohio Power Tool
4
$49.97
Klein Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
Ohio Power Tool
4
$60.01
Ideal 120Vac Automatic Circuit Breaker Finder With Flashlight NCVT And GFCI Receptacle Tester (61-535)
Lighting Supply
94
$60.01
Ideal 120Vac Automatic Circuit Breaker Finder With Flashlight NCVT And GFCI Receptacle Tester (61-535)
Lighting Supply
94
$142.97
$154.99
Fluke T+ PRO - Electrical Tester, 2548117
TEquipment
871
$142.97
$154.99
Fluke T+ PRO - Electrical Tester, 2548117
TEquipment
871
$63.99
Amprobe Electrical Test Kit - PK-110
Acme Tools
$63.99
Amprobe Electrical Test Kit - PK-110
Acme Tools
$19.99
Tilswall Voltage Tester With Color LCD Display (Dual Purpose) For GFCI/AC Outlets
Tilswall US
$19.99
Tilswall Voltage Tester With Color LCD Display (Dual Purpose) For GFCI/AC Outlets
Tilswall US
$37.22
Klein Tools Ncvt5kit Dual Range Cordless Non-Contact Voltage Tester Kit And Gfci Receptacle With 2 Batteries
Walmart
9
Free shipping
$37.22
Klein Tools Ncvt5kit Dual Range Cordless Non-Contact Voltage Tester Kit And Gfci Receptacle With 2 Batteries
Walmart
9
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$13.99
Astroai Digital Multimeter Voltage Tester 2000 Counts With Ohm Volt Amp And Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack
Walmart
1
$13.99
Astroai Digital Multimeter Voltage Tester 2000 Counts With Ohm Volt Amp And Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack
Walmart
1
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 1958
CJ Pony Parts
10% off
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 1958
CJ Pony Parts
$36.98
Klein Tools Electrical Test Kit - NCVT3 Packit
Acme Tools
849
$36.98
Klein Tools Electrical Test Kit - NCVT3 Packit
Acme Tools
849
$24.97
Klein GFCI Receptacle Tester W/ LCD RT250
Ohio Power Tool
1
$24.97
Klein GFCI Receptacle Tester W/ LCD RT250
Ohio Power Tool
1
$64.98
Digital Multi-Tester With Receptacle Tester (Standard/GFCI), Auto-Ranging Digital Multimeter
Home Depot
74
Free shipping
$64.98
Digital Multi-Tester With Receptacle Tester (Standard/GFCI), Auto-Ranging Digital Multimeter
Home Depot
74
$57.99
Extech CB10 - AC Circuit Breaker Finder/Receptacle Tester
TEquipment
2K+
$57.99
Extech CB10 - AC Circuit Breaker Finder/Receptacle Tester
TEquipment
2K+
$28.12
$29.25
Ideal 61-517 - 120V AC GFCI Receptacle/Voltage Tester
TEquipment
$28.12
$29.25
Ideal 61-517 - 120V AC GFCI Receptacle/Voltage Tester
TEquipment
$33.99
Klein Tools Circuit Tester - 69105
Acme Tools
31
$33.99
Klein Tools Circuit Tester - 69105
Acme Tools
31
$64.98
Klein Tools Auto-Ranging Digital Multi-Tester With Standard/GFCI Receptacle Tester In Orange | ET270
Lowe's
$64.98
Klein Tools Auto-Ranging Digital Multi-Tester With Standard/GFCI Receptacle Tester In Orange | ET270
Lowe's
$64.48
Bryant Circuit Tester Receptacle Style (5266PT)
Lighting Supply
$64.48
Bryant Circuit Tester Receptacle Style (5266PT)
Lighting Supply
$66.27
Ideal E-Z Check Plus GFCI Circuit Tester (61-051)
Lighting Supply
14
$66.27
Ideal E-Z Check Plus GFCI Circuit Tester (61-051)
Lighting Supply
14
$49.97
Klein Tools AC/DC Voltage/Continuity Tester ET250
Ohio Power Tool
1K+
$49.97
Klein Tools AC/DC Voltage/Continuity Tester ET250
Ohio Power Tool
1K+
$59.95
KLEIN TOOLS Digital Circuit Breaker Finder With GFCI Outlet Tester, Includes Transmitter, Receiver, 9V Battery, ET310
Zoro.com
4
$59.95
KLEIN TOOLS Digital Circuit Breaker Finder With GFCI Outlet Tester, Includes Transmitter, Receiver, 9V Battery, ET310
Zoro.com
4
$57.99
Extech Circuit Breaker Finder,120VAC,Enrgzd Lns Cb10
Walmart
1
$57.99
Extech Circuit Breaker Finder,120VAC,Enrgzd Lns Cb10
Walmart
1
$39.09
ATD TOOLS 3 - 48V LCD Wide Digital Circuit Tester | 3-48V Digital Circuit Tester | ATD-55045
FleetPride
6
$39.09
ATD TOOLS 3 - 48V LCD Wide Digital Circuit Tester | 3-48V Digital Circuit Tester | ATD-55045
FleetPride
6
$12.81
$26.99
Performance Tool W2992 Circuit Tester LCD Digital
CJ Pony Parts
554
52% off
$12.81
$26.99
Performance Tool W2992 Circuit Tester LCD Digital
CJ Pony Parts
554
$98.99
LISLE 3 - 49 V Circuit Tester With LCD Display | Hd Circt Tester W/Lcd Display | LIS-28830
FleetPride
1K+
$98.99
LISLE 3 - 49 V Circuit Tester With LCD Display | Hd Circt Tester W/Lcd Display | LIS-28830
FleetPride
1K+
$88.29
Molex 1301270003 TOOL TESTER GFI & CIRCUIT ASSY
DigiKey
$88.29
Molex 1301270003 TOOL TESTER GFI & CIRCUIT ASSY
DigiKey
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
36% off
$12.78
$19.99
Heavy Duty 5-120V Digital LED Circuit Tester
Pumaloves
$262.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
1K+
$262.99
POWER PROBE Circuit Tester Kit | PWPPP3LS01
FleetPride
1K+
$65.03
Lisle 28830 Digital Circuit Tester 3-48V
JMC Automotive Equipment
$65.03
Lisle 28830 Digital Circuit Tester 3-48V
JMC Automotive Equipment
Sponsored
Electrical Test & Power Analyzers - Axiom Test Equipment
axiomtest.com
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Shop Electric Circuit Testers

Sponsored
About our ads
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
Free shipping
$44.97
Klein Tools ET310 AC Circuit Breaker Finder, Electric And Voltage Tester With Integrated GFCI Outlet Tester
Amazon.com
22K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$141.22
Extech Electrical Test Kit Model: CB10-KIT
Grainger
2K+
$11.34
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$11.34
Sperry Instruments GFI6302 GFCI Outlet / Receptacle Tester, Standard 120V AC Outlets, 7 Visual Indication / Wiring Legend, Home & Professional Use,
Amazon.com
12K+
$22.02
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
803
$22.02
Klein Tools 80025 Outlet Tester Kit With GFCI Tester And Non-Contact Voltage Test Pen, 2-Piece
Amazon.com
803
$33.17
Klein Tools Voltage Tester: AC Volt, CAT IV 1000V, Auto Off, IP67 Model: NCVT3P
Grainger
2K+
$33.17
Klein Tools Voltage Tester: AC Volt, CAT IV 1000V, Auto Off, IP67 Model: NCVT3P
Grainger
2K+
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
11
$69.99
IDEAL Voltage Detector/Tester: AC Current/AC Volt/DC Polarity/DC Volt, CAT III 600V Model: 61-065
Grainger
11
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$23.89
6, 12, 24 Volt Circuit Tester
Northern Safety Co., Inc.
$273.58
$325.00
Megger MET1000 (1013-099) TRMS Electrical Tester, 200A AC, 1000V AC/DC
Test Equipment Depot
15% off
$273.58
$325.00
Megger MET1000 (1013-099) TRMS Electrical Tester, 200A AC, 1000V AC/DC
Test Equipment Depot
$49.97
Klein Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
Ohio Power Tool
4
$49.97
Klein Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
Ohio Power Tool
4
$60.01
Ideal 120Vac Automatic Circuit Breaker Finder With Flashlight NCVT And GFCI Receptacle Tester (61-535)
Lighting Supply
94
$60.01
Ideal 120Vac Automatic Circuit Breaker Finder With Flashlight NCVT And GFCI Receptacle Tester (61-535)
Lighting Supply
94
$142.97
$154.99
Fluke T+ PRO - Electrical Tester, 2548117
TEquipment
871
$142.97
$154.99
Fluke T+ PRO - Electrical Tester, 2548117
TEquipment
871
$63.99
Amprobe Electrical Test Kit - PK-110
Acme Tools
$63.99
Amprobe Electrical Test Kit - PK-110
Acme Tools
$19.99
Tilswall Voltage Tester With Color LCD Display (Dual Purpose) For GFCI/AC Outlets
Tilswall US
$19.99
Tilswall Voltage Tester With Color LCD Display (Dual Purpose) For GFCI/AC Outlets
Tilswall US
$37.22
Klein Tools Ncvt5kit Dual Range Cordless Non-Contact Voltage Tester Kit And Gfci Receptacle With 2 Batteries
Walmart
9
Free shipping
$37.22
Klein Tools Ncvt5kit Dual Range Cordless Non-Contact Voltage Tester Kit And Gfci Receptacle With 2 Batteries
Walmart
9
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$69.98
Klein Tools Circuit Breaker Finder Kit In Orange | ET310KIT
Lowe's
47
$13.99
Astroai Digital Multimeter Voltage Tester 2000 Counts With Ohm Volt Amp And Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack
Walmart
1
$13.99
Astroai Digital Multimeter Voltage Tester 2000 Counts With Ohm Volt Amp And Diode Voltage Meter, Electrical Tester Volt Ohm Amp Meter, 1Pack
Walmart
1
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 1958
CJ Pony Parts
10% off
$37.79
$41.99
Performance Tool W2990 Computer Safe LED Digital Circuit Tester 1958
CJ Pony Parts
$36.98
Klein Tools Electrical Test Kit - NCVT3 Packit
Acme Tools
849
$36.98
Klein Tools Electrical Test Kit - NCVT3 Packit
Acme Tools
849