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Electrical Testing Tools for Industrial Use

Uses item details. Price when purchased online

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, Price $ 39.99

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
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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, Price $ 41.99 Was $ 64.98

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. 32 reviews
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Free shipping, arrives Sat, Oct 10

Reduced price, ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz–20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader, Price $ 12.98 Was $ 16.88

ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz–20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader
Sponsored
Now$1298$16.88
Reduced price
ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz–20kHz 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

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator, Price $ 89.99

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator
Sponsored
$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
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Overall pick, EverStart 6-24V Automotive Circuit Tester, Bidirectional Polarity Test Light with Red/Green LED Indicator, Price $ 5.44

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
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Delivery as soon as 36 minsShipping, arrives todayPickup as soon as 10am

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, Price $ 41.99 Was $ 64.98

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. 32 reviews
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Free shipping, arrives Sat, Oct 10

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, Price $ 11.99

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
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Shipping, arrives tomorrow

In 25+ people's carts, Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter, Price $ 8.00 Was $ 12.95 + $ 3.98 shipping

In 25+ people's carts
Onemayship 5 LED EMF Meter Magnetic Field Ghost Hunting Paranormal Equipment Tester Portable Counter
Now$800$12.95+$3.98 shipping
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. 93 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, Price $ 39.99

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
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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, Price $ 8.99

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
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Shipping, arrives Sun, Oct 11

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, Price $ 17.99

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
Sponsored
$1799
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
4.4 out of 5 stars
4.4 out of 5 Stars. 18 reviews
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Shipping, arrives Sat, Oct 10

Deal, AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer, Price $ 17.09 Was $ 18.99 Options from $10.25

Deal
AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer
Sponsored
Now$1709$18.99Options from $10.25
AUTOOL BT360 Car Battery Tester, 8V-29V Digital Batteries Analyzer
4.4 out of 5 stars
4.4 out of 5 Stars. 151 reviews
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Shipping, arrives Sat, Oct 10

Deal, AUTOOL Automotive Battery Tester Car Voltage Tester Battery Analyzer W/ 2" HD Screen & Alarm Prompt for 12V/24V Lead Acid Batteries, BT70, Price $ 10.25 Was $ 11.99 Options from $10.25 – $109.00

Deal
AUTOOL Automotive Battery Tester Car Voltage Tester Battery Analyzer W/ 2" HD Screen & Alarm Prompt for 12V/24V Lead Acid Batteries, BT70
Available in additional 7 options
Now$1025$11.99Options from $10.25 – $109.00
AUTOOL Automotive Battery Tester Car Voltage Tester Battery Analyzer W/ 2" HD Screen & Alarm Prompt for 12V/24V Lead Acid Batteries, BT70
4.4 out of 5 stars
4.4 out of 5 Stars. 151 reviews
Free shipping, arrives in 3+ days

Automotive Test Light Digital LED Circuit Tester 6V/12V/24V Auto Electric Tester Light Tool with Voltmeter and Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses, Price $ 12.85

Automotive Test Light Digital LED Circuit Tester 6V/12V/24V Auto Electric Tester Light Tool with Voltmeter and Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses
$1285
Automotive Test Light Digital LED Circuit Tester 6V/12V/24V Auto Electric Tester Light Tool with Voltmeter and Probe for Checking Vehicle Car Truck Motorcycle Boat Fuses
4.1 out of 5 stars
4.1 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days

Nilight 180 PCS Car Fuses Automotive Assortment Kit Standard Mini Blade 5A 7.5A 10A 15A 20A 25A 30A 35A 40A with Fuse Puller Circuit Tester Replacement for Cars Trucks RVs, Price $ 12.99

Nilight 180 PCS Car Fuses Automotive Assortment Kit Standard Mini Blade 5A 7.5A 10A 15A 20A 25A 30A 35A 40A with Fuse Puller Circuit Tester Replacement for Cars Trucks RVs
$1299
Nilight 180 PCS Car Fuses Automotive Assortment Kit Standard Mini Blade 5A 7.5A 10A 15A 20A 25A 30A 35A 40A with Fuse Puller Circuit Tester Replacement for Cars Trucks RVs
4.7 out of 5 stars
4.7 out of 5 Stars. 10 reviews
Free shipping, arrives in 3+ days

3 in 1 Handheld Oscilloscope Automotive Dual Channel 50MHz with Digital Multimeter and Signal Generator, Price $ 89.99

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
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Free shipping, arrives tomorrow

Klein Tools Circuit Breaker Finder Kit, Price $ 69.98

Klein Tools Circuit Breaker Finder Kit
$6998
Klein Tools Circuit Breaker Finder Kit
4.7 out of 5 stars
4.7 out of 5 Stars. 19 reviews
Free shipping, arrives in 3+ days

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, Price $ 20.88

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

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, Price $ 17.99

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
$1799
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
4.4 out of 5 stars
4.4 out of 5 Stars. 18 reviews
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Shipping, arrives Sat, Oct 10

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, Price $ 16.88

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

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, Price $ 11.99

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
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

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, Price $ 8.99

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
Sponsored
$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
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Shipping, arrives Sun, Oct 11

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, Price $ 89.99

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
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Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester with Voltage Display, Electric Tester Pen with Voltmeter and Probe for Checking Car Truck Motorcycle Fuses & Battery Voltage, Price $ 8.98

Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester with Voltage Display, Electric Tester Pen with Voltmeter and Probe for Checking Car Truck Motorcycle Fuses & Battery Voltage
$898
Test Light Automotive 3-48V Digital LED Circuit Tester, Auto Light Tester with Voltage Display, Electric Tester Pen with Voltmeter and Probe for Checking Car Truck Motorcycle Fuses & Battery Voltage
4.5 out of 5 stars
4.5 out of 5 Stars. 12 reviews
Free shipping, arrives in 3+ days

Reduced price, ERICKHIL Handheld EMF Meter, 5-Level LED Alerts, Ghost Hunting Equipmen for Paranormal Investigations, 30Hz20kHz Wide Range Ghost Detector, Pocket-Size EMF Reader, Price $ 12.98 Was $ 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
Now$1298$16.88
Reduced price
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

Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier, Price $ 25.99

Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier
$2599
Tone Generator Kit, Wire Tracer Circuit Tester, 200EP High Accuracy Wire Tester, Multi-Tone Cable Test with Inductive Amplifier
3.9 out of 5 stars
3.9 out of 5 Stars. 8 reviews
Free shipping, arrives in 3+ days

5-Piece Ghosthunting Equipment Kit 1 EMF Radiation Detector 2 LED Cat Balls Copper Tra pwm25, Price $ 22.82

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
4 out of 5 stars
4 out of 5 Stars. 4 reviews
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, Price $ 36.99

FNIRSI LCR-P1 Transistor Tester, Multifunctional LCR Meter with Anti-Burn Protection, Component Tester for Transistor, Diode, MOSFET, IR Decoding
$3699
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

KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P, Price $ 58.99 Was $ 65.99

KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
Now$5899$65.99
KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
Free shipping, arrives in 3+ days

3 Amp 5 Amp Resettable Fuse HVAC Tool Circuit Tester for 24V AC/DC and 125/250V AC Circuit with Alligator Clip and PVC Insulation, Price $ 12.89 + $ 3.99 shipping

3 Amp 5 Amp Resettable Fuse HVAC Tool Circuit Tester for 24V AC/DC and 125/250V AC Circuit with Alligator Clip and PVC Insulation
$1289+$3.99 shipping
3 Amp 5 Amp Resettable Fuse HVAC Tool Circuit Tester for 24V AC/DC and 125/250V AC Circuit with Alligator Clip and PVC Insulation
Shipping, arrives in 3+ days

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, Price $ 20.88

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
Sponsored
$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

VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars, Price $ 88.01

VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars
Sponsored
$8801
VDIAGTOOL V200 Pro Automotive Power Probe Tester Circuit Breaker Finder Tool 12/24V Electrical Open Short Circuit Finder Wire Tracer AC/DC Trailer Relay Fuse Tester for Cars
5 out of 5 stars
5 out of 5 Stars. 12 reviews
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Automotive Fuse Tester and Puller, 24V Multi-Functional Circuit Tester with LED for Mini Standard and Maxi Fuses, Price $ 5.00 Was $ 6.17 + $ 3.99 shipping

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

Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool, Price $ 15.99

Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool
$1599
Automotive Power Circuit Probe Tester with 4M Lead, 6-24V DC LED Light, Battery & Fuse Tester, Auto Electrical Tool
4.3 out of 5 stars
4.3 out of 5 Stars. 15 reviews
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Shipping, arrives Sat, Oct 10

Handheld LCR Meter Digital Bridge FNIRSI LC1020E 0.3% Accuracy 100kHz, Portable Component Tester w/Kelvin Clips & 3000mAh Battery, Price $ 75.99

Handheld LCR Meter Digital Bridge FNIRSI LC1020E 0.3% Accuracy 100kHz, Portable Component Tester w/Kelvin Clips & 3000mAh Battery
$7599
Handheld LCR Meter Digital Bridge FNIRSI LC1020E 0.3% Accuracy 100kHz, Portable Component Tester w/Kelvin Clips & 3000mAh Battery
Free shipping, arrives in 3+ days

Multimeter Storage Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, Portable Clamp Meter Organizer Bag Fits Klein 80101, 80016, GFCI Outlet Tester, 69149P Electrical Test Kit, Price $ 20.99 Options from $20.99 – $21.99

Multimeter Storage Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, Portable Clamp Meter Organizer Bag Fits Klein 80101, 80016, GFCI Outlet Tester, 69149P Electrical Test Kit
Black & Orange, variant on Multimeter Storage Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, Portable Clamp Meter Organizer Bag Fits Klein 80101, 80016, GFCI Outlet Tester, 69149P Electrical Test Kit
Black & Yellow, variant on Multimeter Storage Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, Portable Clamp Meter Organizer Bag Fits Klein 80101, 80016, GFCI Outlet Tester, 69149P Electrical Test Kit
$2099Options from $20.99 – $21.99
Multimeter Storage Case Compatible with Klein Tools ET310 AC Circuit Breaker Finder, Portable Clamp Meter Organizer Bag Fits Klein 80101, 80016, GFCI Outlet Tester, 69149P Electrical Test Kit
5 out of 5 stars
5 out of 5 Stars. 1 reviews
Free shipping, arrives in 3+ days

FNIRSI 2C53T Upgrade 3in1 Oscilloscope Multimeter Signal Generator 50MHz Bandwidth 250MS Rate Dual Channel 20000 Counts, Price $ 109.00

FNIRSI 2C53T Upgrade 3in1 Oscilloscope Multimeter Signal Generator 50MHz Bandwidth 250MS Rate Dual Channel 20000 Counts
$10900
FNIRSI 2C53T Upgrade 3in1 Oscilloscope Multimeter Signal Generator 50MHz Bandwidth 250MS Rate Dual Channel 20000 Counts
5 out of 5 stars
5 out of 5 Stars. 3 reviews
Free shipping, arrives in 3+ days

Digital Circuit Breaker Finder and Outlet Tester Kit, LCD Circuit Breaker Finder Kit with Digital Display Breaker Identification Tool for Outlet Circuit Testing(1Pc), Price $ 63.99 + $ 5.99 shipping

Digital Circuit Breaker Finder and Outlet Tester Kit, LCD Circuit Breaker Finder Kit with Digital Display Breaker Identification Tool for Outlet Circuit Testing(1Pc)
$6399+$5.99 shipping
Digital Circuit Breaker Finder and Outlet Tester Kit, LCD Circuit Breaker Finder Kit with Digital Display Breaker Identification Tool for Outlet Circuit Testing(1Pc)
Shipping, arrives in 3+ days

306pcs Fuses Assortment Kit Plug-in Blade Fuse with 2 Circuit Testers Storage Box for Car Truck SUV RV Marine Boat 2A 5A 7.5A 10A 15A 20A 25A 30A 35A, Price $ 15.72

306pcs Fuses Assortment Kit Plug-in Blade Fuse with 2 Circuit Testers Storage Box for Car Truck SUV RV Marine Boat 2A 5A 7.5A 10A 15A 20A 25A 30A 35A
$1572
306pcs Fuses Assortment Kit Plug-in Blade Fuse with 2 Circuit Testers Storage Box for Car Truck SUV RV Marine Boat 2A 5A 7.5A 10A 15A 20A 25A 30A 35A
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, Price $ 152.00

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
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Aukuyee 2.4" TFT Handheld Oscilloscope, Mini Digital Portable Multimeter Audio Scope Tester Kit with BNC Clip Probe, Power Supply, Price $ 32.99

Aukuyee 2.4" TFT Handheld Oscilloscope, Mini Digital Portable Multimeter Audio Scope Tester Kit with BNC Clip Probe, Power Supply
Black, variant on Aukuyee 2.4" TFT Handheld Oscilloscope, Mini Digital Portable Multimeter Audio Scope Tester Kit with BNC Clip Probe, Power Supply
Gray, variant on Aukuyee 2.4" TFT Handheld Oscilloscope, Mini Digital Portable Multimeter Audio Scope Tester Kit with BNC Clip Probe, Power Supply
$3299
Aukuyee 2.4" TFT Handheld Oscilloscope, Mini Digital Portable Multimeter Audio Scope Tester Kit with BNC Clip Probe, Power Supply
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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, Price $ 89.99

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
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4 out of 5 stars
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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, Price $ 98.90

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3 out of 5 stars
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VDIAGTOOL V210 Automotive Wire Tracer Open & Short Circuit Finder, DC 642V Cable Tracker with LED Probe & Buzzer, Battery Powered Electrical Tester, Price $ 24.98 Was $ 29.99

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4.3 out of 5 stars
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HTOOL SA8/6 Portable Spectrum Analyzer 35-6200MHz with Tracking Generator, for RF Signal Analysis and Educational Use

HTOOL SA8/6 Portable Spectrum Analyzer 35-6200MHz with Tracking Generator, for RF Signal Analysis and Educational Use
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TMWEFUSC Electromagnetic Radiation Detector Professional 3 in 1 Handheld EMF Reader Portable EMF Meter with Sound Light Alarm Digital LCD EMF Tester Temperature Measure Reusable for Home, Price $ 13.99 Was $ 15.69

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4.4 out of 5 stars
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KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P, Price $ 65.99 Was $ 77.19

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4.9 out of 5 stars
4.9 out of 5 Stars. 36 reviews
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Automotive Short and Open Finder Circuit Tester - DC 6-42V Car Wire Tracker Tool for Quick Diagnostic, Locates Open Circuits & Short Circuits, Price $ 18.99 Was $ 35.99

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3.7 out of 5 stars
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FNIRSI Handheld Oscilloscope Signal Generator DSO-510 10MHz 48MS/s

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2 out of 5 stars
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2026 Upgraded Em415 Pro Broken Wire Detector Tool, Circuit Tracer Pro Tester for Automotive Electrical Open and Short Finder, Wire Tracer with Tone Generator and LED Indicator (2A), Price $ 34.89 + $ 5.99 shipping

2026 Upgraded Em415 Pro Broken Wire Detector Tool, Circuit Tracer Pro Tester for Automotive Electrical Open and Short Finder, Wire Tracer with Tone Generator and LED Indicator (2A)
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2026 Upgraded Em415 Pro Broken Wire Detector Tool, Circuit Tracer Pro Tester for Automotive Electrical Open and Short Finder, Wire Tracer with Tone Generator and LED Indicator (2A)
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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.