AutelKlein ToolsWIGACHEverStartHowoHyper ToughSlaprinKAIWEETSGenericFlukeHFLCHUANG3MSouthwireNOBRANDTESMENUnbrandedPerformance ToolLilyStoreUxcellMomoEugene ColorUnique BargainsLuckyBlissGJXMindeRainyuLaiyeUNI-TLumeoTeeReesPower ProbeDodocoolSuodokaYanneeMosieeMastechTAPDRADagGB ElectricalLerpwigeWhoasystGardnerJNPOGYajisiCogfsHoxiplMoobodyM BuderZMNGDOQDChengsiTWRVIAEMCSDYHMAluhayosKODASWPCE InstrumentsROVTECTArealerDelestrikLOLIPPYYZeiwohndcZorvanthexCEORPERFOMIYESTEAGANZENTRIVABESTYASHGardner BenderTOMSHOOVermont GageBlissphereTPI CorporationATALRPOUBkgifegrFLARNRIANKIHomenanaLisle CorporationTREEDIXCacagooRiouseryShienyFNIRSINFTIGByotijayBeisidaerENDALDMVlikeweierMOKKHNBRUQLKFSorvenVensioYunhgftARCADORABQBQERTOADUKQTriplettUYWZKYongCoAmosfunAVPAVPCarevasCSYANXINGMeggerMyradixonAPPLAYERRFANSHINUOSANWASufanicElectronix ExpressFGDTREEGUYUTINGLanemaOuliiRANMEIRENACLIPYReourlSealeySunwithmoonUYWZVWEUVEBELAYARDElowenFENGGUIQUHave Fan ShopHOOWIFFYKllowLilliputManufacturer VariesMIXDROVEnicexmasOunonaREED InstrumentsS & G Tool AidUonlytechAestriAndoerDEEPCRAFFDicklyElectronic SpecialtiesEtereautygbKAKOWELYLynonoMilistenQmerlimuiVowenWansterXINYUANXUBIYMyaaqiiAXTQHB&K PrecisionDHJPSTUYWdikkodfuntasicaGreenleeHartinyHtovilaJIAHAOOLYNXONPROMobestechNilightronghaiqinShenmamo shopShinysixTIZUQEUYWZTAbbracciaAlasumaoqianlanFangkenuoNovixyOFFIGAMPomona ElectronicsREOFLYUPRockrokS-RoadWalmeckWestwardAB ToolsAooowerBaluueCATPANCooper-AtkinsEZ Travel DistributionHealiftyHEATSHAKINGJZROCKERKFFKFFKZYEELaikoutdMixfeerNATEFEMINNicehomfitNovlewignOWONPatungKuSpshopTool Time CorporationTOP5EX
Sort by|

Electrical Testing Tools for Industrial Use

Uses item details. Price when purchased online

Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car

Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
Sponsored
$8999
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
4.5 out of 5 stars
4.5 out of 5 Stars. 6 reviews
Save withWalmart plus
Free shipping, arrives Tue, Oct 6

Best seller, KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips

Best seller
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips
Sponsored
Now$4199$64.98
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips
5 out of 5 stars
5 out of 5 Stars. 31 reviews
Save withWalmart plus
Free shipping, arrives Mon, Oct 5

Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker

Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
Sponsored
$1199
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
4.8 out of 5 stars
4.8 out of 5 Stars. 46 reviews
Save withWalmart plus
Shipping, arrives tomorrow

In 50+ people's carts, Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter

In 50+ people's carts
Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
Sponsored
$1194
Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
4.4 out of 5 stars
4.4 out of 5 Stars. 92 reviews
Free shipping, arrives in 3+ days

Best seller, KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips

Best seller
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips
Now$4199$64.98
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, AC 90-130V Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case with Adapter, Alligator Clips
5 out of 5 stars
5 out of 5 Stars. 31 reviews
Save withWalmart plus
Free shipping, arrives Mon, Oct 5

Overall pick, EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator

Overall pick
EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
$544
EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator
4.4 out of 5 stars
4.4 out of 5 Stars. 232 reviews
Save withWalmart plus
Delivery as soon as 33 minsShipping, arrives todayPickup available

Best seller, Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker

Best seller
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
Black, variant on Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
Red, variant on Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
$1199
Automotive Test Light 5-90V Digital LED Circuit Tester with Voltage Display, Auto Bidirectional Voltage Tester, Electric Test Pen with Extended Spring Wire & Probe for Car RV Fuse Checker
4.8 out of 5 stars
4.8 out of 5 Stars. 46 reviews
Save withWalmart plus
Shipping, arrives tomorrow

Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car

Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
$8999
Autel PowerScan PS100 Automotive Circuit Tester, Power Circuit Probe Scan Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance, 20ft Extension Cord, for 99% Car
4.5 out of 5 stars
4.5 out of 5 Stars. 6 reviews
Save withWalmart plus
Free shipping, arrives Tue, Oct 6

In 50+ people's carts, Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter

In 50+ people's carts
Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
$1194
Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
4.4 out of 5 stars
4.4 out of 5 Stars. 92 reviews
Free shipping, arrives in 3+ days

Clearance, Homesteed Test Light Automotive Circuit Tester 24V Car Fuse Tester Voltage Meter with LED for Quick Visual Diagnosis and Roadside Repairs

Clearance
Homesteed Test Light Automotive Circuit Tester 24V Car Fuse Tester Voltage Meter with LED for Quick Visual Diagnosis and Roadside Repairs
Now$779$13.29+$6.99 shipping
Homesteed Test Light Automotive Circuit Tester 24V Car Fuse Tester Voltage Meter with LED for Quick Visual Diagnosis and Roadside Repairs
4.7 out of 5 stars
4.7 out of 5 Stars. 3 reviews
Shipping, arrives in 3+ days

TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office

TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office
Sponsored
$3999
TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office
4.4 out of 5 stars
4.4 out of 5 Stars. 82 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V

NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V
Sponsored
Now$2848$34.99
NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V
4.4 out of 5 stars
4.4 out of 5 Stars. 54 reviews
Save withWalmart plus
Shipping, arrives tomorrow

Klein Tools ET450 20-Piece Cordless Advanced Circuit Tracer Kit with (10) AA Batteries

Klein Tools ET450 20-Piece Cordless Advanced Circuit Tracer Kit with (10) AA Batteries
$30124
Klein Tools ET450 20-Piece Cordless Advanced Circuit Tracer Kit with (10) AA Batteries
4.6 out of 5 stars
4.6 out of 5 Stars. 24 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

Automotive Fuse Tester and Puller, 24V Multi-Functional Circuit Tester with LED for Mini Standard and Maxi Fuses

Automotive Fuse Tester and Puller, 24V Multi-Functional Circuit Tester with LED for Mini Standard and Maxi Fuses
Now$500$6.17+$3.99 shipping
Automotive Fuse Tester and Puller, 24V Multi-Functional Circuit Tester with LED for Mini Standard and Maxi Fuses
Shipping, arrives in 3+ days

Best seller, VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 642V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester

Best seller
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 642V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
Now$2599$29.99
VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 642V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester
4.3 out of 5 stars
4.3 out of 5 Stars. 11 reviews
Save withWalmart plus
Shipping, arrives Mon, Oct 5

TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office

TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office
$3999
TESMEN 3-in-1 EMF Meter, EMF Radiation Detector and Electromagnetic Field Reader with LCD Screen, Alarm and Backlight, Portable Meter for Home and Office
4.4 out of 5 stars
4.4 out of 5 Stars. 82 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

FNIRSI Handheld Digital Oscilloscope DSO152 2.8" TFT 200KHz Bandwidth 2.5MS/s High Sampling Rate Portable Pocket Oscilloscope

FNIRSI Handheld Digital Oscilloscope DSO152 2.8" TFT 200KHz Bandwidth 2.5MS/s High Sampling Rate Portable Pocket Oscilloscope
Available in additional 5 options
$3699Options from $36.99 – $169.98
FNIRSI Handheld Digital Oscilloscope DSO152 2.8" TFT 200KHz Bandwidth 2.5MS/s High Sampling Rate Portable Pocket Oscilloscope
2 out of 5 stars
2 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

Best seller, KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters

Best seller
KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters
$4199
KAIWEETS Circuit Breaker Finder Tool Kit, GFCI Outlet Tester with Dual-Sided LED Indicators, Electrical Circuit Tracer Tool with Flashlight, Includes Carrying Case and Adapters
4.6 out of 5 stars
4.6 out of 5 Stars. 39 reviews
Save withWalmart plus
Free shipping, arrives Mon, Oct 5

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator
$8999
3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator
4.7 out of 5 stars
4.7 out of 5 Stars. 13 reviews
Save withWalmart plus
Free shipping, arrives Tue, Oct 6

Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red

Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red
$899
Slaprin 6V-12V-24V DC Car Circuit Tester Light, Professional Auto Voltage Continuity Test, Automotive Electrical Volt Test Light/Long Probe for Wire/Fuse/Socket and More - Red
4.8 out of 5 stars
4.8 out of 5 Stars. 52 reviews
Save withWalmart plus
Shipping, arrives Tue, Oct 6

ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester

ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
Sponsored
$18999
ANCEL PB600 Power Circuit Probe Tool with Battery/Relay/Injector Test, 8-35V Automotive Electrical Circuit Tester
4 out of 5 stars
4 out of 5 Stars. 1 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

ANCEL PB500, 65V Red Digital Circuit Probe Kit Power Scan Automotive Circuit Tester

ANCEL PB500, 65V Red Digital Circuit Probe Kit Power Scan Automotive Circuit Tester
Sponsored
$12999Options from $49.99
ANCEL PB500, 65V Red Digital Circuit Probe Kit Power Scan Automotive Circuit Tester
4.5 out of 5 stars
4.5 out of 5 Stars. 28 reviews
Free shipping, arrives in 3+ days

Hyper Tough Circuit Tester, 1 Each

Hyper Tough Circuit Tester, 1 Each
$882
Hyper Tough Circuit Tester, 1 Each
4.5 out of 5 stars
4.5 out of 5 Stars. 15 reviews
Save withWalmart plus
Shipping, arrives todayPickup at a 

LED Audio Spectrum Analyzer Music Spectrum Dynamic Level Indicator for Audio Enthusiast

LED Audio Spectrum Analyzer Music Spectrum Dynamic Level Indicator for Audio Enthusiast
$4338
LED Audio Spectrum Analyzer Music Spectrum Dynamic Level Indicator for Audio Enthusiast
Free shipping, arrives in 3+ days

FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding

FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding
$3199
FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding
5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

Automotive Short & Open Circuit Finder EM415PRO, Wire Tracer Tester DC 6-42V with 7" Flexible Probe, Electrical Short Detector for Car & Truck, Locate Broken Wires, Current Leaks

Automotive Short & Open Circuit Finder EM415PRO, Wire Tracer Tester DC 6-42V with 7" Flexible Probe, Electrical Short Detector for Car & Truck, Locate Broken Wires, Current Leaks
$1688
Automotive Short & Open Circuit Finder EM415PRO, Wire Tracer Tester DC 6-42V with 7" Flexible Probe, Electrical Short Detector for Car & Truck, Locate Broken Wires, Current Leaks
5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

5-Piece Ghosthunting Equipment Kit 1 EMF Radiation Detector 2 LED Cat Balls Copper Tra pwm25

5-Piece Ghosthunting Equipment Kit 1 EMF Radiation Detector 2 LED Cat Balls Copper Tra pwm25
$2282
5-Piece Ghosthunting Equipment Kit 1 EMF Radiation Detector 2 LED Cat Balls Copper Tra pwm25
3.7 out of 5 stars
3.7 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

Digital Capacitor CM7115B Test Capacitance Meter Digital Capacitance Meter No Discharge Capacitance Meter

Digital Capacitor CM7115B Test Capacitance Meter Digital Capacitance Meter No Discharge Capacitance Meter
$1471
Digital Capacitor CM7115B Test Capacitance Meter Digital Capacitance Meter No Discharge Capacitance Meter
4.1 out of 5 stars
4.1 out of 5 Stars. 7 reviews
Free shipping, arrives in 3+ days

GJX AC/DC Voltage Tester Current Non-Contact Voltage Detector Circuit Tester

GJX AC/DC Voltage Tester Current Non-Contact Voltage Detector Circuit Tester
$677
GJX AC/DC Voltage Tester Current Non-Contact Voltage Detector Circuit Tester
Free shipping, arrives in 3+ days

Deity Microphones TC-1 Wireless Timecode Generator Box

Deity Microphones TC-1 Wireless Timecode Generator Box
$13500
Deity Microphones TC-1 Wireless Timecode Generator Box
Free shipping, arrives Tue, Oct 6

2-Pack Type-C Inductance Tester for Motherboard & PCB Repair, Portable Coil Detector Tool for Electronic Circuit Board, PC & Mobile Phone Inductor Fault Detection

2-Pack Type-C Inductance Tester for Motherboard & PCB Repair, Portable Coil Detector Tool for Electronic Circuit Board, PC & Mobile Phone Inductor Fault Detection
Sponsored
$1010
2-Pack Type-C Inductance Tester for Motherboard & PCB Repair, Portable Coil Detector Tool for Electronic Circuit Board, PC & Mobile Phone Inductor Fault Detection
Save withWalmart plus
Shipping, arrives tomorrow

VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires

VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires
Sponsored
$9890
VEVOR Subterranean Wire Tracker, Up to 3 FT Detection Depth, Voltage Range 12-600V, Circuit and Line Break Locator, Extends to 6561 FT for Underground Pipes, Electric Fencing, Hidden Wires
3 out of 5 stars
3 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets

KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets
Now$1799$19.99
KAIWEETS GFCI Outlet Tester with LCD Display, 3-Prong Receptacle Wiring Detector, Voltage Socket Checker, Auto Hold, Electrical Diagnostic Tool for 120V AC Home Outlets
4.5 out of 5 stars
4.5 out of 5 Stars. 17 reviews
Save withWalmart plus
Shipping, arrives Mon, Oct 5

Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)

Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
Black, variant on Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
Gray, variant on Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
Orange, variant on Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
Orange & Black, variant on Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
$1699Options from $14.75
Case for Klein Tools Digital Circuit Breaker Finder and GFCI Outlet Tester Tools Kit-Blacke (Box Only)
3.8 out of 5 stars
3.8 out of 5 Stars. 80 reviews
Save withWalmart plus
Shipping, arrives Mon, Oct 5

Veevvio Non-Contact Voltage Tester, Dual-Range AC 12V/48V-1000V Circuit Detector with LED Display, Buzzer Alarm & Breakpoint Finder, Batteries Included, 1-Pack

Veevvio Non-Contact Voltage Tester, Dual-Range AC 12V/48V-1000V Circuit Detector with LED Display, Buzzer Alarm & Breakpoint Finder, Batteries Included, 1-Pack
$799
Veevvio Non-Contact Voltage Tester, Dual-Range AC 12V/48V-1000V Circuit Detector with LED Display, Buzzer Alarm & Breakpoint Finder, Batteries Included, 1-Pack
4.6 out of 5 stars
4.6 out of 5 Stars. 11 reviews
Save withWalmart plus
Shipping, arrives tomorrow

Ghost Detection Kit EMF Meter with Motion Activated Cat Balls, Black

Ghost Detection Kit EMF Meter with Motion Activated Cat Balls, Black
$1816
Ghost Detection Kit EMF Meter with Motion Activated Cat Balls, Black
4.5 out of 5 stars
4.5 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

KAIWEETS Digital Clamp Meter with Round Jaw, Automotive Multimeter, NCV, 2000 Counts, Amp Voltmeter, Accuratly Measure AC/DC Current & Volatge, Resistance, Diode, Capacitance, Continuity, Frequency

KAIWEETS Digital Clamp Meter with Round Jaw, Automotive Multimeter, NCV, 2000 Counts, Amp Voltmeter, Accuratly Measure AC/DC Current & Volatge, Resistance, Diode, Capacitance, Continuity, Frequency
Now$2959$39.99
KAIWEETS Digital Clamp Meter with Round Jaw, Automotive Multimeter, NCV, 2000 Counts, Amp Voltmeter, Accuratly Measure AC/DC Current & Volatge, Resistance, Diode, Capacitance, Continuity, Frequency
4.8 out of 5 stars
4.8 out of 5 Stars. 18 reviews
Free shipping, arrives in 3+ days

Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]
$17421$174.21/lb
Power Probe III Clamshell - Red (PP3CSRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]
5 out of 5 stars
5 out of 5 Stars. 24 reviews
Free shipping, arrives in 3+ days

Automotive Circuit Tester DC 6-42V Short & Open Finder Car Wire Tracker Tool

Automotive Circuit Tester DC 6-42V Short & Open Finder Car Wire Tracker Tool
Now$1979$21.99
Automotive Circuit Tester DC 6-42V Short & Open Finder Car Wire Tracker Tool
Save withWalmart plus
Shipping, arrives Mon, Oct 5

AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer

AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer
Available in additional 7 options
$1899Options from $15.99
AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer
4.4 out of 5 stars
4.4 out of 5 Stars. 151 reviews
Save withWalmart plus
Shipping, arrives Mon, Oct 5

Klein Tools CL220 400 Amp Auto-Ranging Digital Clamp Meter with Temperature/Non-Contact Voltage Detector

Klein Tools CL220 400 Amp Auto-Ranging Digital Clamp Meter with Temperature/Non-Contact Voltage Detector
$7497
Klein Tools CL220 400 Amp Auto-Ranging Digital Clamp Meter with Temperature/Non-Contact Voltage Detector
4.2 out of 5 stars
4.2 out of 5 Stars. 9 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V

NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V
Now$2848$34.99
NOYAFA NF-827 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection up to 1000V
4.4 out of 5 stars
4.4 out of 5 Stars. 54 reviews
Save withWalmart plus
Shipping, arrives tomorrow

SK201B+ Digital Oscilloscope Multimeter 2 in 1 SKYCENX with 2.4 Inches Color Screen 1MHz Bandwidth 2.5Msps Sampling Rate

SK201B+ Digital Oscilloscope Multimeter 2 in 1 SKYCENX with 2.4 Inches Color Screen 1MHz Bandwidth 2.5Msps Sampling Rate
$4399
SK201B+ Digital Oscilloscope Multimeter 2 in 1 SKYCENX with 2.4 Inches Color Screen 1MHz Bandwidth 2.5Msps Sampling Rate
4.8 out of 5 stars
4.8 out of 5 Stars. 5 reviews
Save withWalmart plus
Free shipping, arrives in 3+ days

Upgraded TinySA Ultra Spectrum Analyzer Handheld Frequency Analyzer with 100kHz~5.3GHz Range, 4-Inch Touchscreen, Built-in Battery, and Signal Generator Functionality

Upgraded TinySA Ultra Spectrum Analyzer  Handheld Frequency Analyzer with 100kHz~5.3GHz Range, 4-Inch Touchscreen, Built-in Battery, and Signal Generator Functionality
$15200
Upgraded TinySA Ultra Spectrum Analyzer Handheld Frequency Analyzer with 100kHz~5.3GHz Range, 4-Inch Touchscreen, Built-in Battery, and Signal Generator Functionality
3.3 out of 5 stars
3.3 out of 5 Stars. 4 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

NOYAFA NF-824 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection

NOYAFA NF-824 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection
Blue, variant on NOYAFA NF-824 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection
Red, variant on NOYAFA NF-824 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection
$5999Options from $59.99 – $65.99
NOYAFA NF-824 Circuit Breaker Finder with GFCI Outlet Tester and NCV Detection
4.5 out of 5 stars
4.5 out of 5 Stars. 27 reviews
Save withWalmart plus
Free shipping, arrives tomorrow

Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office

Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office
$2088
Digital EMF Meter Electromagnetic Field Radiation Detector RF Electric Magnetic Field Tester LCD Display with Sound Alarm Peak Average Data Hold Backlight for Home Office
Free shipping, arrives in 3+ days

Adifare EMF Meter,High Accuracy Electromagnetic Field Radiation Detector Battery Powered EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction

Adifare EMF Meter,High Accuracy Electromagnetic Field Radiation Detector Battery Powered EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
$1059+$3.00 shipping
Adifare EMF Meter,High Accuracy Electromagnetic Field Radiation Detector Battery Powered EMF Detector Ghost Hunting Paranormal Equipment Tester for Industrial Construction
3.5 out of 5 stars
3.5 out of 5 Stars. 31 reviews
Shipping, arrives in 3+ days

ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader

ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader
Now$1298$16.88
ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader
5 out of 5 stars
5 out of 5 Stars. 2 reviews
Free shipping, arrives in 3+ days

FNIRSI 7 inch LCD 2-Channel Digital Oscilloscope DDS Signal Generator 100MHz* 2 Analog Bandwidth 1GSa/S Sampling Rate

FNIRSI 7 inch LCD 2-Channel Digital Oscilloscope DDS Signal Generator 100MHz* 2 Analog Bandwidth 1GSa/S Sampling Rate
$16999
FNIRSI 7 inch LCD 2-Channel Digital Oscilloscope DDS Signal Generator 100MHz* 2 Analog Bandwidth 1GSa/S Sampling Rate
4.3 out of 5 stars
4.3 out of 5 Stars. 34 reviews
Save withWalmart plus
Free shipping, arrives Mon, Oct 5
Only 1 left

Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC

Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC
$3197
Hyper Tough Circuit Breaker Locator with Auto-Sensing Receiver, 90120V AC
4.4 out of 5 stars
4.4 out of 5 Stars. 79 reviews
Save withWalmart plus
Delivery as soon as 33 minsShipping, arrives todayPickup available

About Electrical Testing Tools for Industrial Use - Walmart.com

Electrical testing tools help you check power, compare readings, and match each tester to your task. You can use this category to compare tool type, CAT rating, display style, and power source.

If you handle home projects or trade work, you need equipment that fits the job and environment. The right choice can make voltage, continuity, resistance, and current checks easy to manage.

How to choose electrical testing tools

You should start by identifying the measurement you need for the job. You may need a voltage tester for quick checks, or a digital multimeter for deeper troubleshooting.

When you compare tool types, you can match each option to a specific task. You can use an electrical circuit tester for wiring checks, a clamp meter for current readings, and an outlet tester for receptacle verification.

  • You can use a voltage tester when you want a quick yes-or-no power check.
  • You can choose a digital multimeter when you need voltage, resistance, and continuity readings.
  • You can pick a clamp meter when you want to measure current without disconnecting conductors.
  • You can use an outlet tester when you want to confirm common receptacle wiring patterns.
  • You can compare continuity tester options when you need a simple path check on wires or components.

Each tool supports a different level of detail for your work. You can keep your search focused when you know whether you need detection, diagnosis, or measurement.

Choosing the right tool type for your test

You should consider whether you need voltage detection, resistance checks, or current measurement. You can narrow your choice quickly by listing the tests you perform frequently.

If you want a basic live-wire check, you may prefer a voltage tester with an LED indicator. If you need numeric readings, you can look for a digital LCD display on a digital multimeter.

You can compare analog dial and digital LCD displays based on how you read results. You may like digital screens for exact numbers, while analog dials can help you track changing trends.

For quick pass-or-fail checks, you might prefer an electrical circuit tester or outlet tester with simple lights. You can use those indicators when you want fast visual confirmation.

What CAT ratings mean for your environment

You should check the CAT rating before you compare other specs. You can use CAT II, CAT III, and CAT IV ratings to match tools to the electrical environment.

CAT II tools typically fit appliance cords, plug-in equipment, and similar branch-level checks. You should consider CAT III when you work around distribution panels, fixed wiring, and building circuits.

When you compare CAT IV options, you’re looking at service entrance and utility-side environments. You should match that rating carefully to your work area, not just your preferred features.

You can use CAT ratings as a practical filter when you shop electrical testing equipment. You can make an informed choice when your tool rating aligns with the location you test.

Comparing display types and power sources

You should think about how much detail you want to see during each test. You can choose a digital LCD when exact readings matter, or an LED indicator when quick confirmation matters.

If you prefer a simple interface, you may like manual tools with minimal controls. If you need repeated readings across several functions, you might lean toward battery-powered or cordless options.

You can compare power source styles based on convenience and workflow. You may want battery-powered models for mobile tasks, while manual testers can suit occasional checks.

When you review display and power choices together, you can narrow the field quickly. Your preferred readout and portability often shape the right pick for your routine.

Electrical testing tools for DIY and professional work

You can match these tools to light home maintenance, renovation projects, or daily field service. You should choose features based on the complexity of your work, not just the tool name.

For home projects, you may want an outlet tester for receptacles and a voltage tester for switches. You can also use a digital multimeter when you need to compare continuity or resistance.

For trade work, you may need a clamp meter for current checks and higher CAT ratings for building systems. You should also look for a display that helps you read measurements quickly on the job.

You can use this category as a buying guide when your work varies from room to room or site to site. This helps you gain clear readings and a precise fit for your testing routine.

When you compare tool type, CAT rating, display style, and power source, you can choose with confidence. This helps you find electrical testing tools that fit your measurements, environment, and daily workflow.

FAQ

What are the main types of electrical testing?

There are several common types of electrical testing you might come across when working with electrical systems or devices. These include:

  • Continuity testing – Checks if a circuit is complete.
  • Voltage testing – Measures the electrical potential difference between two points.
  • Current testing – Assesses the flow of electric current in a circuit.
  • Resistance testing – Determines how much a component resists electrical flow.
  • Insulation resistance testing – Evaluates the quality of insulation.
  • Polarity testing – Confirms the correct wiring of connections.
  • Earth/ground testing – Ensures proper grounding for safety.

Each test serves a unique purpose and can help diagnose or prevent electrical issues.

How do I pick the right circuit tester?

Choosing the right circuit tester depends on your specific needs and the type of electrical work you plan to do. Here are a few things to consider:

  • Voltage range: Make sure the tester covers the voltage levels you'll be working with.
  • Type of test: Decide if you need to check for voltage, continuity, or both.
  • Display: Some testers have digital displays for easy reading, while others use indicator lights.
  • Safety features: Look for insulated probes and clear indicators.
  • Durability: If you'll use it often, pick a tester with a sturdy build.

Reading product descriptions and customer reviews can also help you make a confident choice.

What should I know before testing home outlets?

Before testing home outlets, it's important to keep safety in mind and use the right tools. Here are some tips:

  • Use a receptacle or outlet tester designed for household use.
  • Turn off appliances connected to the outlet before testing.
  • Follow the instructions that come with your tester for accurate results.
  • Check for GFCI protection if you're testing outlets in kitchens, bathrooms, or outdoors.
  • Wear insulated gloves if you want extra protection.

If you notice any unusual readings or signs of damage, consider consulting a licensed electrician for further inspection.

Can I test car wiring with these tools?

Many electrical testing tools available in this category are suitable for automotive use. Here’s what to keep in mind:

  • Check the voltage range: Automotive systems typically use 12V or 24V, so make sure your tester supports these levels.
  • Look for automotive-specific features: Some testers are designed for car batteries, fuses, and circuits.
  • Follow all safety instructions provided with the tool.
  • Disconnect the vehicle’s battery if you’re working on sensitive electronics to avoid accidental shorts.

Always read the product details to confirm compatibility with automotive systems before use.

How do I care for my electrical tester?

Proper care can help your electrical tester last longer and work more reliably. Here are some tips:

  • Store in a dry place to avoid moisture damage.
  • Keep the probes clean and free of debris.
  • Check batteries regularly if your tester is battery-powered.
  • Inspect for wear on wires and insulation before each use.
  • Follow the manufacturer’s instructions for cleaning and maintenance.

Regular care can help ensure your tester is ready whenever you need it.