Shop electrical circuit tester

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$59.98
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
23K+
Free shipping
$59.98
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
23K+
$627.67
$719.99
Amprobe TIC 300 PRO High Voltage Detector Kit
Amazon.com
9
Free shipping
12% off
$627.67
$719.99
Amprobe TIC 300 PRO High Voltage Detector Kit
Amazon.com
9
$81.82
Klein Tools 600 Volt Professional Grade Circuit Tester 69105
DkHardware.com
1
$81.82
Klein Tools 600 Volt Professional Grade Circuit Tester 69105
DkHardware.com
1
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
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
1K+
$141.95
$149.10
Megger TPT420 (1013-189) 2-Pole Voltage Tester, 1000V AC, 1500V DC
Test Equipment Depot
$141.95
$149.10
Megger TPT420 (1013-189) 2-Pole Voltage Tester, 1000V AC, 1500V DC
Test Equipment Depot
$7.98
MXCOIRTP Automotive Test Light With 3-120V LED DC Digital Voltage Display, Circuit Tester Automotive With Dual Color Polarity Indicator, Electrical
Amazon.com
13
$7.98
MXCOIRTP Automotive Test Light With 3-120V LED DC Digital Voltage Display, Circuit Tester Automotive With Dual Color Polarity Indicator, Electrical
Amazon.com
13
$56.79
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$56.79
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
491
Free shipping
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
491
$805.00
Fluke - FLUKE-1587 FC FLUKE 1587 FC 2-In-1 Insulation Multimeter
Amazon.com
201
Free shipping
25% off
$805.00
Fluke - FLUKE-1587 FC FLUKE 1587 FC 2-In-1 Insulation Multimeter
Amazon.com
201
$48.95
Jonard CBF-100 Circuit Breaker Finder With GFCI Outlet Tester
Specialized Products Company
8
$48.95
Jonard CBF-100 Circuit Breaker Finder With GFCI Outlet Tester
Specialized Products Company
8
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$270.33
$293.00
BK Precision 881 In-Circuit ESR And DC Resistance Capacitor Tester
Test Equipment Depot
3
$270.33
$293.00
BK Precision 881 In-Circuit ESR And DC Resistance Capacitor Tester
Test Equipment Depot
3
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
$5.99
VC200 Spctelco AC Non Contact Voltage Detector/Tester 50-1000VAC
Specialized Products Company
$5.99
VC200 Spctelco AC Non Contact Voltage Detector/Tester 50-1000VAC
Specialized Products Company
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$1,733.01
Fluke 773 Advanced Milliamp Process Clamp-Meter
Amazon.com
39
Free shipping
$1,733.01
Fluke 773 Advanced Milliamp Process Clamp-Meter
Amazon.com
39
$1,165.50
Megger MIT415/2 Insulation/Continuity Tester/Megohmmeter, PI/DAR
Test Equipment Depot
$1,165.50
Megger MIT415/2 Insulation/Continuity Tester/Megohmmeter, PI/DAR
Test Equipment Depot
$48.60
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
176
$48.60
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
176
$119.80
Greenlee Gt-10Gfi 10Gfi Tester Circuit
Gordon Electric Supply
176
$119.80
Greenlee Gt-10Gfi 10Gfi Tester Circuit
Gordon Electric Supply
176
$85.00
BT-100 SCHUMACHER ELECTRIC CORP - Test Equipment & Circuit Tester Supplies
Radwell.com
$85.00
BT-100 SCHUMACHER ELECTRIC CORP - Test Equipment & Circuit Tester Supplies
Radwell.com
$59.65
Ideal 61-051 E-Z Check Plus Gfci Circuit Tester
Gordon Electric Supply
378
$59.65
Ideal 61-051 E-Z Check Plus Gfci Circuit Tester
Gordon Electric Supply
378
$52.92
$86.99
Sperry Instruments Electrical Circuit Breaker Finder Kit - CS61200P
Acme Tools
7
39% off
$52.92
$86.99
Sperry Instruments Electrical Circuit Breaker Finder Kit - CS61200P
Acme Tools
7
$14.42
T125C NSI INDUSTRIES - Test Equipment & Circuit Tester Supplies
Radwell.com
$14.42
T125C NSI INDUSTRIES - Test Equipment & Circuit Tester Supplies
Radwell.com
$34.99
Klein Digital Multimeter, Manual-Ranging, 600V | By West Marine
WestMarine
1K+
$34.99
Klein Digital Multimeter, Manual-Ranging, 600V | By West Marine
WestMarine
1K+
$39.97
Klein Premium Dual-Range NCVT And GFCI Receptacle Tester Electrical Test Kit KLN-RT250KIT
Ohio Power Tool
1K+
$39.97
Klein Premium Dual-Range NCVT And GFCI Receptacle Tester Electrical Test Kit KLN-RT250KIT
Ohio Power Tool
1K+
$99.98
Klein Tools Premium Meter Electrical Test Kit CL220VP
WebstaurantStore
71
$99.98
Klein Tools Premium Meter Electrical Test Kit CL220VP
WebstaurantStore
71
$92.90
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
$92.90
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
$30.39
Gardner Bender Hgt6520 Circuit Analyzer Tester
Gordon Electric Supply
$30.39
Gardner Bender Hgt6520 Circuit Analyzer Tester
Gordon Electric Supply
$49.90
VEVOR Automotive Circuit Tester 8-35 Dcv Power Probe With Tft Color Display, 13 ft Cable, Abs Shell Electrical Detector
VEVOR
$49.90
VEVOR Automotive Circuit Tester 8-35 Dcv Power Probe With Tft Color Display, 13 ft Cable, Abs Shell Electrical Detector
VEVOR
$29.97
Klein Dual Range Non-Contact Voltage Tester With Flashlight, 12 - 1000V AC NCVT3P
Ohio Power Tool
5K+
$29.97
Klein Dual Range Non-Contact Voltage Tester With Flashlight, 12 - 1000V AC NCVT3P
Ohio Power Tool
5K+
$7.79
Seavolt Trailer Wiring Circuit Tester, LED, 4-Way | By West Marine
WestMarine
$7.79
Seavolt Trailer Wiring Circuit Tester, LED, 4-Way | By West Marine
WestMarine
$27.97
Klein 12 - 1000V AC Dual Range Non-Contact Voltage Tester NCVT2P
Ohio Power Tool
784
$27.97
Klein 12 - 1000V AC Dual Range Non-Contact Voltage Tester NCVT2P
Ohio Power Tool
784
$30.97
Klein Tools Dual-Range Non-Contact Voltage Tester Pen With Laser Pointer NCVT-5A
WebstaurantStore
2
$30.97
Klein Tools Dual-Range Non-Contact Voltage Tester Pen With Laser Pointer NCVT-5A
WebstaurantStore
2
$35.99
Lang Tools Digital Multimeters - Multimeter, CATIII Digital Multimeter, LCD Readout, AA Battery Power Supply | Lang Tools 13809
Summit Racing
2
$35.99
Lang Tools Digital Multimeters - Multimeter, CATIII Digital Multimeter, LCD Readout, AA Battery Power Supply | Lang Tools 13809
Summit Racing
2
$34.95
Mighty Cord RV Circuit Tester For 30-Amp Outlets MC98YR
etrailer.com
$34.95
Mighty Cord RV Circuit Tester For 30-Amp Outlets MC98YR
etrailer.com
$235.18
Klein Tools Circuit Analyzer 135V AC RT390
DkHardware.com
1K+
$235.18
Klein Tools Circuit Analyzer 135V AC RT390
DkHardware.com
1K+
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Best Electrical Testers and Meters for Voltage Diagnosis
May 2, 2019
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Apr 20, 2024
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See more

Shop electrical circuit tester

Sponsored
About our ads
$59.98
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
23K+
Free shipping
$59.98
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
23K+
$627.67
$719.99
Amprobe TIC 300 PRO High Voltage Detector Kit
Amazon.com
9
Free shipping
12% off
$627.67
$719.99
Amprobe TIC 300 PRO High Voltage Detector Kit
Amazon.com
9
$81.82
Klein Tools 600 Volt Professional Grade Circuit Tester 69105
DkHardware.com
1
$81.82
Klein Tools 600 Volt Professional Grade Circuit Tester 69105
DkHardware.com
1
$89.99
Klein Tools 80101 Circuit Breaker Finder Kit, GFCI Outlet And Receptacle Tester Kit, Multimeter, NCVT, Outlet Tester, Leads, 4-Piece
Amazon.com
1K+
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
1K+
$141.95
$149.10
Megger TPT420 (1013-189) 2-Pole Voltage Tester, 1000V AC, 1500V DC
Test Equipment Depot
$141.95
$149.10
Megger TPT420 (1013-189) 2-Pole Voltage Tester, 1000V AC, 1500V DC
Test Equipment Depot
$7.98
MXCOIRTP Automotive Test Light With 3-120V LED DC Digital Voltage Display, Circuit Tester Automotive With Dual Color Polarity Indicator, Electrical
Amazon.com
13
$7.98
MXCOIRTP Automotive Test Light With 3-120V LED DC Digital Voltage Display, Circuit Tester Automotive With Dual Color Polarity Indicator, Electrical
Amazon.com
13
$56.79
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$56.79
Klein Tools Digital Circuit Breaker Finder With GFCI Outlet Tester ET310
WebstaurantStore
4
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
491
Free shipping
$76.04
Fluke BK120 Smarttrace Breaker Finder And Socket Tester
Amazon.com
491
$805.00
Fluke - FLUKE-1587 FC FLUKE 1587 FC 2-In-1 Insulation Multimeter
Amazon.com
201
Free shipping
25% off
$805.00
Fluke - FLUKE-1587 FC FLUKE 1587 FC 2-In-1 Insulation Multimeter
Amazon.com
201
$48.95
Jonard CBF-100 Circuit Breaker Finder With GFCI Outlet Tester
Specialized Products Company
8
$48.95
Jonard CBF-100 Circuit Breaker Finder With GFCI Outlet Tester
Specialized Products Company
8
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$45.53
Klein Tools Circuit Continuity & Voltage Testers Tester Type: Non-Contact Voltage Tester Power Supply: AA Battery Includes: (2) AA Ba NCVT-5A
DkHardware.com
2
$270.33
$293.00
BK Precision 881 In-Circuit ESR And DC Resistance Capacitor Tester
Test Equipment Depot
3
$270.33
$293.00
BK Precision 881 In-Circuit ESR And DC Resistance Capacitor Tester
Test Equipment Depot
3
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2026 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
19
$5.99
VC200 Spctelco AC Non Contact Voltage Detector/Tester 50-1000VAC
Specialized Products Company
$5.99
VC200 Spctelco AC Non Contact Voltage Detector/Tester 50-1000VAC
Specialized Products Company
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$15.90
VEVOR Outlet Tester Electrical Gfci Trip Tester Lcd Display Receptacle Detector For 7 Common Wiring Faults 3 Prong Socket Detector With Auto Shutoff
VEVOR
21
$1,733.01
Fluke 773 Advanced Milliamp Process Clamp-Meter
Amazon.com
39
Free shipping
$1,733.01
Fluke 773 Advanced Milliamp Process Clamp-Meter
Amazon.com
39
$1,165.50
Megger MIT415/2 Insulation/Continuity Tester/Megohmmeter, PI/DAR
Test Equipment Depot
$1,165.50
Megger MIT415/2 Insulation/Continuity Tester/Megohmmeter, PI/DAR
Test Equipment Depot
$48.60
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
176
$48.60
GT-10GFI TEXTRON - Test Equipment & Circuit Tester Supplies
Radwell.com
176