Shop testing electrical circuits

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$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
9K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
9K+
$299.99
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
Free shipping
$299.99
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
294
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
294
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$510.14
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PPROKIT01
Grainger
780
$510.14
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PPROKIT01
Grainger
780
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$745.33
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT04
Grainger
$745.33
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT04
Grainger
$291.67
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP319FTCRED
Grainger
1K+
$291.67
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP319FTCRED
Grainger
1K+
$359.99
$471.99
Fluke 117/323 Kit Multimeter And Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test
Amazon.com
2K+
Free shipping
23% off
$359.99
$471.99
Fluke 117/323 Kit Multimeter And Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test
Amazon.com
2K+
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$54.00
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
178
$54.00
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
178
$21.99
$29.99
AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester With Voltmeter, Auto Bidirectional Voltage Tester Electric
Amazon.com
1K+
26% off
$21.99
$29.99
AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester With Voltmeter, Auto Bidirectional Voltage Tester Electric
Amazon.com
1K+
$36.64
$43.11
Klein Tools-Electrical Test Kit Multimeter, Gfci & Voltage Tester
eBay
11
Free shipping
15% off
$36.64
$43.11
Klein Tools-Electrical Test Kit Multimeter, Gfci & Voltage Tester
eBay
11
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$149.99
$169.97
Klein Tools VDV500-920 Wire Tracer Tone Generator And Probe Kit Continuity Tester For Ethernet, Internet, Telephone, Speaker, Coax, Video, And Data
Amazon.com
3K+
Free shipping
11% off
$149.99
$169.97
Klein Tools VDV500-920 Wire Tracer Tone Generator And Probe Kit Continuity Tester For Ethernet, Internet, Telephone, Speaker, Coax, Video, And Data
Amazon.com
3K+
$76.99
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
$76.99
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
$4.00
$6.49
Circuit Tester Set, 3-Piece
Cnlansi
38% off
$4.00
$6.49
Circuit Tester Set, 3-Piece
Cnlansi
$213.59
$279.99
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current To 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes
Amazon.com
2K+
Free shipping
23% off
$213.59
$279.99
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current To 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes
Amazon.com
2K+
$169.99
$199.97
Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
Amazon.com
1K+
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14% off
$169.99
$199.97
Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
Amazon.com
1K+
$344.00
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3EZREDAS
Grainger
108
$344.00
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3EZREDAS
Grainger
108
$338.00
TS028A BLACK BOX CORP - Test Equipment & Circuit Tester Supplies
Radwell.com
$338.00
TS028A BLACK BOX CORP - Test Equipment & Circuit Tester Supplies
Radwell.com
$121.87
Digital Capacitance & Inductance Tester Circuit Gauge Meter Lc Tester
eBay
$121.87
Digital Capacitance & Inductance Tester Circuit Gauge Meter Lc Tester
eBay
$241.99
$304.99
Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC
Amazon.com
4K+
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$241.99
$304.99
Fluke 117 Digital Multimeter, Non-Contact AC Voltage Detection, Measures Resistance/Continuity/Frequency/Capacitance/Min Max Average, Automatic AC/DC
Amazon.com
4K+
$64.98
Digital Multi-Tester With Receptacle Tester (Standard/GFCI), Auto-Ranging Digital Multimeter
Home Depot
28
Free shipping
$64.98
Digital Multi-Tester With Receptacle Tester (Standard/GFCI), Auto-Ranging Digital Multimeter
Home Depot
28
$204.99
$227.54
Fluke 114 Electrician's Multimeter
Amazon.com
311
Free shipping
$204.99
$227.54
Fluke 114 Electrician's Multimeter
Amazon.com
311
$299.99
Klein Tools Advanced Circuit Tracer Kit, ET450
FireFold
21
$299.99
Klein Tools Advanced Circuit Tracer Kit, ET450
FireFold
21
$204.99
Fluke T5-1000 Voltage, Continuity And Current Tester, Openjaw Design For Current Measurements Without Metallic Contact, Includes Detachable Slim Reach
Amazon.com
789
Free shipping
$204.99
Fluke T5-1000 Voltage, Continuity And Current Tester, Openjaw Design For Current Measurements Without Metallic Contact, Includes Detachable Slim Reach
Amazon.com
789
$32.96
OTC Circuit Tester: Circuit Tester, Electrical Circuits/Open Circuits/Shorts Grounds, 12V/6V Model: 3633
Grainger
4
$32.96
OTC Circuit Tester: Circuit Tester, Electrical Circuits/Open Circuits/Shorts Grounds, 12V/6V Model: 3633
Grainger
4
$44.03
OTC Circuit Tester: Circuit Tester, Electrical Circuits, 12 To 24V, Stainless Steel, Polyurethane Model: 3642
Grainger
184
$44.03
OTC Circuit Tester: Circuit Tester, Electrical Circuits, 12 To 24V, Stainless Steel, Polyurethane Model: 3642
Grainger
184
$24.31
Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
Grainger
314
$24.31
Performance Tool Digital Automotive Circuit Tester: Circuit Tester, 3V/48V, Metal, Plastic, 1 Pieces Model: W2992
Grainger
314
$14.99
$15.99
Tsuiwah Carrying Case For Klein Tools ET310 AC Circuit Breaker Finder Electric Tester & 80016 Outlet Tester Kit & RT250 GFCI Receptacle Tester And
Amazon.com
4
$14.99
$15.99
Tsuiwah Carrying Case For Klein Tools ET310 AC Circuit Breaker Finder Electric Tester & 80016 Outlet Tester Kit & RT250 GFCI Receptacle Tester And
Amazon.com
4
$57.92
OTC Circuit Tester: Circuit Tester, Electrical Circuits, 3 To 26V, Stainless Steel, Polyurethane Model: 3631
Grainger
4
$57.92
OTC Circuit Tester: Circuit Tester, Electrical Circuits, 3 To 26V, Stainless Steel, Polyurethane Model: 3631
Grainger
4
$322.72
Tester Digital Integrated Circuit Tester Component Repair Test Ybd-868
eBay
$322.72
Tester Digital Integrated Circuit Tester Component Repair Test Ybd-868
eBay
$30.41
OTC Circuit Tester: Circuit Tester, Electrical Circuits/Open Circuits/Shorts Grounds, 12V/6V Model: 3634
Grainger
422
$30.41
OTC Circuit Tester: Circuit Tester, Electrical Circuits/Open Circuits/Shorts Grounds, 12V/6V Model: 3634
Grainger
422
$157.85
E5A High Voltage Cable Tester
AircraftSpruce.com
$157.85
E5A High Voltage Cable Tester
AircraftSpruce.com
$24.45
Westward Circuit Tester: Circuit Tester, Electrical Circuits, 12V/24V/6V, Stainless Steel, 1 Pieces Model: 1EKN8
Grainger
$24.45
Westward Circuit Tester: Circuit Tester, Electrical Circuits, 12V/24V/6V, Stainless Steel, 1 Pieces Model: 1EKN8
Grainger
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Shop testing electrical circuits

Sponsored
About our ads
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
9K+
Free shipping
$59.39
Klein Tools 80016 Circuit Breaker Finder Tool Kit With Accessories, GFCI Outlet Tester, 2-Piece Set, Includes Cat. No. ET310 And Cat. No. 69411
Amazon.com
9K+
$299.99
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
Free shipping
$299.99
Klein Tools ET450 Advanced Underground Circuit Breaker Finder And Wire Tracer Kit For Energized And Non-Energized Breakers, Fuses, And Wires
Amazon.com
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
294
Free shipping
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
294
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$412.02
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP3LS01
Grainger
1
$510.14
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PPROKIT01
Grainger
780
$510.14
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PPROKIT01
Grainger
780
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$624.69
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT03S
Grainger
527
$745.33
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT04
Grainger
$745.33
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits/Open Circuits/Shorts Grounds Model: PPKIT04
Grainger
$291.67
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP319FTCRED
Grainger
1K+
$291.67
Power Probe Circuit Tester: Circuit Tester Kit, Electrical Circuits, 12 To 24V, Brass, Rubber Model: PP319FTCRED
Grainger
1K+
$359.99
$471.99
Fluke 117/323 Kit Multimeter And Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test
Amazon.com
2K+
Free shipping
23% off
$359.99
$471.99
Fluke 117/323 Kit Multimeter And Clamp Meter Combo Kit For Residential And Commercial Electricians, AC/DC Voltage, AC Current 400 A, Includes Test
Amazon.com
2K+
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$82.90
VEVOR Automotive Circuit Tester Kit 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting 2-In-1 Electrical Automotive Power
VEVOR
$54.00
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
178
$54.00
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
178
$21.99
$29.99
AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester With Voltmeter, Auto Bidirectional Voltage Tester Electric
Amazon.com
1K+
26% off
$21.99
$29.99
AWBLIN Automotive Test Light 3-60V DC Digital LED Circuit Tester, Heavy Duty Light Tester With Voltmeter, Auto Bidirectional Voltage Tester Electric
Amazon.com
1K+
$36.64
$43.11
Klein Tools-Electrical Test Kit Multimeter, Gfci & Voltage Tester
eBay
11
Free shipping
15% off
$36.64
$43.11
Klein Tools-Electrical Test Kit Multimeter, Gfci & Voltage Tester
eBay
11
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$149.99
$169.97
Klein Tools VDV500-920 Wire Tracer Tone Generator And Probe Kit Continuity Tester For Ethernet, Internet, Telephone, Speaker, Coax, Video, And Data
Amazon.com
3K+
Free shipping
11% off
$149.99
$169.97
Klein Tools VDV500-920 Wire Tracer Tone Generator And Probe Kit Continuity Tester For Ethernet, Internet, Telephone, Speaker, Coax, Video, And Data
Amazon.com
3K+
$76.99
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
$76.99
VEVOR Automotive Circuit Tester 8 - 35 Dcv Power Circuit Probe Tester With Tft Color Display And Lighting Automotive Power Tester Probe With 19.7 ft
VEVOR
$4.00
$6.49
Circuit Tester Set, 3-Piece
Cnlansi
38% off
$4.00
$6.49
Circuit Tester Set, 3-Piece
Cnlansi
$213.59
$279.99
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current To 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes
Amazon.com
2K+
Free shipping
23% off
$213.59
$279.99
Fluke 115 Digital Multimeter, Measures AC/DC Voltage To 600 V & Current To 10 A, Measures Resistance, Continuity, Frequency & Capacitance, Includes
Amazon.com
2K+