Fault Finder(351)
Uses item details. Price when purchased online
Best seller NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable From $51.57
Sponsored
From$5157
NOYAFA NF-824 Circuit Breaker Finder GFCI Outlet Tester Trip Time Display Digital Circuit Breaker Locator Receiver Scan NCV Voltage Detector Type-C Rechargeable
74.9 out of 5 Stars. 7 reviews
SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light $15.99
Sponsored
$1599
current price $15.99SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light
15 out of 5 Stars. 1 reviews
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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 $97.79
Sponsored
$9779
current price $97.79VDIAGTOOL 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
45 out of 5 Stars. 4 reviews
KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P $65.99
Sponsored
$6599
current price $65.99KEAWIS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
Speedrite-K And K Fault Finder Fence Compass $134.97
$13497
current price $134.97Speedrite-K And K Fault Finder Fence Compass
YAHHU 5KM Visual Fault Locator & Optical Power Meter Handheld Fiber Optic Cable Tester Kit, Wavelength 800-1700nm, -70~+6dBm Range, VFL Tester for Network Maintenance (5.12 inches / 13 cm) $37.75
$3775
current price $37.75YAHHU 5KM Visual Fault Locator & Optical Power Meter Handheld Fiber Optic Cable Tester Kit, Wavelength 800-1700nm, -70~+6dBm Range, VFL Tester for Network Maintenance (5.12 inches / 13 cm)
Automotive Circuit Fault Probe Tester, Circuit Breaker Finder and Relay Tester, 2026 Portable 20A 48V High-Precision Car Fuse Tester with LED Display & Light From $13.88
From$1388
Automotive Circuit Fault Probe Tester, Circuit Breaker Finder and Relay Tester, 2026 Portable 20A 48V High-Precision Car Fuse Tester with LED Display & Light
YAHHU Optical Fiber Power Meter 4-in-1 Fault Locator Detector RJ45 Tester 5km -50 to +26dBm LED Light 7.09 in / 18 cm $42.92
$4292
current price $42.92YAHHU Optical Fiber Power Meter 4-in-1 Fault Locator Detector RJ45 Tester 5km -50 to +26dBm LED Light 7.09 in / 18 cm
Allosun Electric Fence Voltage Tester -Fence Tester Fault Finder Max 9000V GK503C $11.20
$1120
current price $11.20Allosun Electric Fence Voltage Tester -Fence Tester Fault Finder Max 9000V GK503C
13 out of 5 Stars. 1 reviews
M Buder Handheld Visual Fault Detector Fiber Optic Cable Checker Locator Red Light Pen Tester 15KM Output (7.87 inches / 20 cm) For Network Maintenance[cite: 1] $15.93
![M Buder Handheld Visual Fault Detector Fiber Optic Cable Checker Locator Red Light Pen Tester 15KM Output (7.87 inches / 20 cm) For Network Maintenance[cite: 1]](https://i5.walmartimages.com/seo/M-Buder-Handheld-Visual-Fault-Detector-Fiber-Optic-Cable-Checker-Locator-Red-Light-Pen-Tester-15KM-Output-7-87-inches-20-cm-Network-Maintenance-cite_230f499b-0d76-4fb1-9102-21ef99d8eee3.6d20823ed6c26db6971911c1f32ffbe4.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
$1593
current price $15.93M Buder Handheld Visual Fault Detector Fiber Optic Cable Checker Locator Red Light Pen Tester 15KM Output (7.87 inches / 20 cm) For Network Maintenance[cite: 1]
Power Circuit Probe Tester, 6V-24V DC Automotive Test Light, Short Circuit Finder, Polarity Identification, Component Activation, Overload Protection $15.97
Sponsored
$1597
current price $15.97Power Circuit Probe Tester, 6V-24V DC Automotive Test Light, Short Circuit Finder, Polarity Identification, Component Activation, Overload Protection
EM415 Pro Broken Wire Detector, High Precision Automotive Short & Open Circuit Finder Tester $22.99
Sponsored
$2299
current price $22.99EM415 Pro Broken Wire Detector, High Precision Automotive Short & Open Circuit Finder Tester
NFTIGB Visual Fault Locator 30KM VFL Fiber Light Test Pen, Support FC SC ST 2.5mm Universal Interface, 3 Gear Adjustable, Ergonomic Fiber Optic Cable Tester Tool (No Battery) $36.32
$3632
current price $36.32NFTIGB Visual Fault Locator 30KM VFL Fiber Light Test Pen, Support FC SC ST 2.5mm Universal Interface, 3 Gear Adjustable, Ergonomic Fiber Optic Cable Tester Tool (No Battery)
NFTIGB 3-in-1 20KM Fiber Optic Power Meter & Visual Fault Locator VFL, Net Cable Tester with LED Light, -50 to +26dBm $37.61
$3761
current price $37.61NFTIGB 3-in-1 20KM Fiber Optic Power Meter & Visual Fault Locator VFL, Net Cable Tester with LED Light, -50 to +26dBm
YAHHU Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen (5.51 inches / 14 cm)
YAHHU Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen (5.51 inches / 14 cm)
Rupoun Visual Fault Locator 0.62 Miles / 1 KM Fiber Optic Cable Source Tester VFL for Network Test $19.60
$1960
current price $19.60Rupoun Visual Fault Locator 0.62 Miles / 1 KM Fiber Optic Cable Source Tester VFL for Network Test
NFTIGB B430 30KM Visual Fault Locator Kit Fiber Optic Cable Tester VFL Red Light Pen Network Test (5.91 inches / 15 cm Length) $44.82
$4482
current price $44.82NFTIGB B430 30KM Visual Fault Locator Kit Fiber Optic Cable Tester VFL Red Light Pen Network Test (5.91 inches / 15 cm Length)
Speedrite ST102 Remote Control & Fault Finder - Red $297.50
$29750
current price $297.50Speedrite ST102 Remote Control & Fault Finder - Red
NFTIGB Visual Fault Locator Rechargeable 15KM 15mW 2.5mm Universal Interface Fiber Optic Tester Pen 5.5 inches / 14 cm $21.97
$2197
current price $21.97NFTIGB Visual Fault Locator Rechargeable 15KM 15mW 2.5mm Universal Interface Fiber Optic Tester Pen 5.5 inches / 14 cm
BIMZUC Visual Fault Locator Pen 15KM Rechargeable VFL Non Touch Portable Fiber Optic Cable Tester Tool K-C15 (7.87 inches / 20 cm) $18.73
$1873
current price $18.73BIMZUC Visual Fault Locator Pen 15KM Rechargeable VFL Non Touch Portable Fiber Optic Cable Tester Tool K-C15 (7.87 inches / 20 cm)
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 / 6 m Cable, 2-in-1 Electrical Detector Finder $95.90
Sponsored
$9590
current price $95.90VEVOR Automotive Circuit Tester, 8 - 35 DCV Power Circuit Probe Tester with TFT Color Display and Lighting, Automotive Power Tester Probe with 19.7 ft / 6 m Cable, 2-in-1 Electrical Detector Finder
NFTIGB Visual Fault Locator Optic Fiber Cable Tester Equipment 650nm 10Km Range 1.5V Output for SC ST FC Interface Universal Fitment Aluminum Alloy Body Lanyard Bag Included (6.89 in / 175 mm) $14.20
$1420
current price $14.20NFTIGB Visual Fault Locator Optic Fiber Cable Tester Equipment 650nm 10Km Range 1.5V Output for SC ST FC Interface Universal Fitment Aluminum Alloy Body Lanyard Bag Included (6.89 in / 175 mm)
Automotive Current Draw Tester Fuse, 20A 48V Car Circuit Fault Finder for Accurate Current Testing, Professional Tool for Diagnosing Parasitic Drain & Fuse Issues $13.99
$1399
current price $13.99Automotive Current Draw Tester Fuse, 20A 48V Car Circuit Fault Finder for Accurate Current Testing, Professional Tool for Diagnosing Parasitic Drain & Fuse Issues
NFTIGB Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen for Network Test Support FC SC ST Port - 5.51 inches / 14 cm
NFTIGB Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen for Network Test Support FC SC ST Port - 5.51 inches / 14 cm
TREND Networks Fibre Optic Cable Visual Fault Finder $500.27
$50027
current price $500.27TREND Networks Fibre Optic Cable Visual Fault Finder
Allosun Electric Fence Tester -Digital Fence Voltage Tester Fault Finder GK503B $11.99
$1199
current price $11.99Allosun Electric Fence Tester -Digital Fence Voltage Tester Fault Finder GK503B
15 out of 5 Stars. 1 reviews
HonestMatter Plug Tester with GFCI Check, Standard AC Receptacle Tester for Home Electrical Tools, Circuit Breaker Finder for Neutral Live Ground Wire Faults
HonestMatter Plug Tester with GFCI Check, Standard AC Receptacle Tester for Home Electrical Tools, Circuit Breaker Finder for Neutral Live Ground Wire Faults
EM415PRO Automotive Disconnect Tester Wire Inspector Inspection Tester, Fault Finder, DC less than 42V Probe Automotive Diagnostic Tool, Measures 12V Battery Circuits $19.99
$1999
current price $19.99EM415PRO Automotive Disconnect Tester Wire Inspector Inspection Tester, Fault Finder, DC less than 42V Probe Automotive Diagnostic Tool, Measures 12V Battery Circuits
M Buder 30km Rechargeable Visual Fault Locator, 2.5mm Universal Connector Fiber Optic Tester for Network Cable Tracing and Routing (7.87 inches / 20 cm) $23.71
$2371
current price $23.71M Buder 30km Rechargeable Visual Fault Locator, 2.5mm Universal Connector Fiber Optic Tester for Network Cable Tracing and Routing (7.87 inches / 20 cm)
Fault Finder $103.49
$10349
current price $103.49Fault Finder
SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light $15.99
$1599
current price $15.99SOXOTOG Automotive Circuit Fault Probe Tester, 20A 48V-High-Precision Current Tester, 2-in-1 Wire Tracer Short Finder, Car Relay Fuse Checker with LED Display & Front Light
15 out of 5 Stars. 1 reviews
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B4 VFL 5-30km fiber laser pointer fiber optic visual fault locator $31.99
$3199
current price $31.99B4 VFL 5-30km fiber laser pointer fiber optic visual fault locator
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools, Blue From $17.52
2 options
Available in additional 2 optionsFrom$1752
Power Circuit Probe Tester, 6V/12V/24V DC Circuit Tester Automotive, Multifunctional Car Electric Circuit Tester Power Fuse & Voltage Tester Light, Short Circuit Breake Finder Electrical Tools, Blue
32.3 out of 5 Stars. 3 reviews
Automotive Circuit Fault Probe Tester High-Accuracy Automotive Circuits Fault Finder with Backlit Display, Fast Plug-and-Play Automotives Circuit Fuse Tester for Cars, Trucks $23.88
$2388
current price $23.88Automotive Circuit Fault Probe Tester High-Accuracy Automotive Circuits Fault Finder with Backlit Display, Fast Plug-and-Play Automotives Circuit Fuse Tester for Cars, Trucks
Automotive Wire Fault Finder, Crucialas Circuit Tester, Em415 Automotive Electrical Open & Short Finder Circuit Tester, Cable Tracker, Cable Tracker Electrical, Short Circuit Finder (with Bag) From $18.43
From$1843
Automotive Wire Fault Finder, Crucialas Circuit Tester, Em415 Automotive Electrical Open & Short Finder Circuit Tester, Cable Tracker, Cable Tracker Electrical, Short Circuit Finder (with Bag)
M Buder ET624 Multifunctional Wire Tracer CAT5 CAT6 Network Cable Tester Line Finder Digital Circuit Analyzer POE Cable Fault Locator and Continuity Tester with Built-in Multimeter and Battery $77.90
$7790
current price $77.90M Buder ET624 Multifunctional Wire Tracer CAT5 CAT6 Network Cable Tester Line Finder Digital Circuit Analyzer POE Cable Fault Locator and Continuity Tester with Built-in Multimeter and Battery
Rupoun Multifunctional RJ45 and RJ11 Network Cable Tester, Fast and Accurate Wire Fault Detector Tool for Ethernet and Phone Lines, 6.3 inches / 16 cm $11.28
$1128
current price $11.28Rupoun Multifunctional RJ45 and RJ11 Network Cable Tester, Fast and Accurate Wire Fault Detector Tool for Ethernet and Phone Lines, 6.3 inches / 16 cm
Cable Fault Locater,0-15,000 CFL510G $3,902.88
$3,90288
current price $3,902.88Cable Fault Locater,0-15,000 CFL510G
Automotive Circuit Fault Probe Tester, High-Precision Electrical Fault Detector for Car Repair, Easily Find Shorts, Check Fog Lights, Horns, and Engine Wiring $25.98
$2598
current price $25.98Automotive Circuit Fault Probe Tester, High-Precision Electrical Fault Detector for Car Repair, Easily Find Shorts, Check Fog Lights, Horns, and Engine Wiring
XZKING Automotive Electrical Open&Short Finder Circuit Tester Power Probe Circuit Finder Detector Tone Generator Cable Wire Breaker Tracker Circuit Fault Finder DC 6-42V Car Diagnostic Tool (EM415PRO) $21.99
$2199
current price $21.99XZKING Automotive Electrical Open&Short Finder Circuit Tester Power Probe Circuit Finder Detector Tone Generator Cable Wire Breaker Tracker Circuit Fault Finder DC 6-42V Car Diagnostic Tool (EM415PRO)
Optic Fault Finder 20KM Optical Time-Domain Reflectometer Fiber Ranger FTTB FTTH Breakpoint Tester Meter 10mw VFL ,High Precision Diagnostic
Optic Fault Finder 20KM Optical Time-Domain Reflectometer Fiber Ranger FTTB FTTH Breakpoint Tester Meter 10mw VFL ,High Precision Diagnostic
M Buder Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen for Network Test Support FC SC ST Port 5.51x2.36x1.57 inches / 14x6x4 cm High-Accuracy Diagnostic Detector $29.68
$2968
current price $29.68M Buder Visual Fault Locator Kit 5KM Fiber Optic Cable Source Tester VFL Red Light Pen for Network Test Support FC SC ST Port 5.51x2.36x1.57 inches / 14x6x4 cm High-Accuracy Diagnostic Detector
M Buder YG468U Professional RJ45 and USB Cable Tester Fast Accurate Testing Network Phone Wire Test Tool Indicator Display Fault Detector Kit with Storage Bag $12.00
$1200
current price $12.00M Buder YG468U Professional RJ45 and USB Cable Tester Fast Accurate Testing Network Phone Wire Test Tool Indicator Display Fault Detector Kit with Storage Bag
Gallagher 1.5 volt Battery Fence Volt/Current Meter and Fault Finder Orange $160.99
$16099
current price $160.99Gallagher 1.5 volt Battery Fence Volt/Current Meter and Fault Finder Orange
44.5 out of 5 Stars. 4 reviews
HTN Display Screen Multi Functional 2 Power Mode Vehicle Car Circuit Tester,Auto Circuit Tester Automotive Circuit Fault Finder for Automotive Repair Industry $29.99
$2999
current price $29.99HTN Display Screen Multi Functional 2 Power Mode Vehicle Car Circuit Tester,Auto Circuit Tester Automotive Circuit Fault Finder for Automotive Repair Industry
Automotive Electrical Open&Short Finder Circuit Tester,Tone Generator Cable Wire Breaker Fault Finder, 6-42v EM415 Pro Broken Wire Detector Tool, Automotive Open and Short Finder for Cars $27.99
$2799
current price $27.99Automotive Electrical Open&Short Finder Circuit Tester,Tone Generator Cable Wire Breaker Fault Finder, 6-42v EM415 Pro Broken Wire Detector Tool, Automotive Open and Short Finder for Cars
Jonard Tools VFL-150, Visual Fault Locator Kit $189.95
$18995
current price $189.95Jonard Tools VFL-150, Visual Fault Locator Kit
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