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Our most popular products based on sales. Updated frequently.
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Electrical
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麻豆区 in Circuit Testers
#1
Light Keeper PRO 01201 The Complete Tool for Fixing Miniature Light Sets
3.8 out of 5 stars
鈥
9,694
6 offers from
$32.99
#2
Klein Tools 80016 Circuit Breaker Finder Tool Kit with Accessories, 2-Piece Set, Includes Cat. No. ET310 and Cat. No. 69411
4.5 out of 5 stars
鈥
9,140
8 offers from
$88.81
#3
NOYAFA NF-827 Circuit Breaker Finder Tool with 3 Accessories &GFCI Outlet Tester, 90-120V AC Circuit Breaker Finder, Quickly Identify NCV Circuit Tester with Storage Case, Sensitivity Adjustment
4.0 out of 5 stars
鈥
340
3 offers from
$69.99
#4
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case and Adapters- KT301P
4.6 out of 5 stars
鈥
178
1 offer from
$79.99
#5
Autel PowerScan PS100 Power Circuit Probe Kit 2025, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Digital Multimeter, Ground Check Activate Component, 40ft Cable
4.7 out of 5 stars
鈥
151
1 offer from
$129.00
#6
LED Keeper NEW Pro - The Complete LED Christmas Holiday Light Set Repair Tool To Fix LED Light Sets
3.8 out of 5 stars
鈥
123
2 offers from
$41.52
#7
Gardner Bender GRT-3500 Standard Outlet Tester
4.6 out of 5 stars
鈥
3,838
7 offers from
$14.90
#8
Outlet Tester Electrical GFCI Receptacle Detector with LCD Display, 90-250V Socket Tester, Circuit Polarity Voltage Detector, Plug Tester Breaker Finder with 6 Visual Indication CAT II 300V (CA Plug)
4.5 out of 5 stars
鈥
604
1 offer from
$18.99
#9
KAIWEETS Circuit Breaker Finder with LCD Display, GFCI Outlet Tester, Electrical Circuit Tracer Tool with NCV Test & Flashlight, Includes Carrying Case - KT301
4.4 out of 5 stars
鈥
53
1 offer from
$69.99
#10
Merisky Outlet Tester for Grounding Products, Grounding Tester with GFCI, Receptacle Socket Tester for Proper Wiring, Circuit Tester for Electrical Assessment
4.7 out of 5 stars
鈥
45
1 offer from
$12.99
#11
FOCEMTA Circuit Breaker Finder & GFCI Outlet Tester with Digital LCD Display, 90-135V Electrical Circuit Tracer Tool for Electricians/DIY 鈥 Lightweight (Includes Batteries & Carrying Case)
4.4 out of 5 stars
鈥
369
2 offers from
$69.99
#12
Focemta Circuit Breaker Finder Kit with GFCI Outlet Tester for 90-135V AC Circuits,includes Light Socket Adapter, 3-2 Prong Grounding Adapter & Clip adapter,Portable Electrical Tool with Carrying Case
4.4 out of 5 stars
鈥
122
5 offers from
$79.99
#13
NOYAFA NF-8209S Network Cable Tester, Ethernet Cable Tester with CAT5, CAT6 Line Tracer, PoE, NCV, Length Test, Port Flashing, Fault Line Scan for Cable Grooming, LAN Network Cable Tracer Kit
4.5 out of 5 stars
鈥
120
2 offers from
$93.99
#14
VDIAGTOOL V210 Automotive Electrical Open & Short Finder Circuit Tester Wire Breaker Finder Wire Tracer Fault Probe DC 6-42V
4.2 out of 5 stars
鈥
495
2 offers from
$44.99
#15
Proster Tone Generator Kit Wire Tracer Circuit Tester 200EP High Accuracy Cable Tester Line Finder Inductive Amplifier Probe Kit with Adjustable Volume for Network Cable Collation
4.1 out of 5 stars
鈥
136
1 offer from
$55.99
#16
GAYA Grounding Tester Earthing for Grounding Products, Electric Outlet Testing Plug in, GFCI Test, Receptacle and Plug Testers, Circuit, Ground, GFCI Outlet, Socket Power Check
4.5 out of 5 stars
鈥
164
2 offers from
$13.99
#17
Haobase DC 6V/12V/24V Auto Truck Car Electrical Circuit Continuity Tester Test Light Pen Tool with Indicator Light
4.5 out of 5 stars
鈥
601
1 offer from
$13.99
#18
ITEQ Power Circuit Probe Tester, 6V-24V DC Test Light, Automotive Short Circuit Located and Component Activated, 12V Auto Electrical Tester, Polarity Identify with LED Light, Overload Protection
4.6 out of 5 stars
鈥
315
1 offer from
$22.99
#19
Gardner Bender GTK-2 Safety Kit, GVD-3504 Non-Contact Voltage Tester and GFI-3501 GFI Tester, 2-Piece
4.4 out of 5 stars
鈥
2,485
6 offers from
$32.78
#20
WINAMOO Test Light Automotive, 6V-12V-24V Circuit Tester with for Continuity Voltage Electrical Fuse Tester, Car Electric Pen ABS Handle Sharp Probe&Alligator Clip Sedan, SUV, RV, Truck
4.6 out of 5 stars
鈥
485
6 offers from
$13.96
#21
Outlet Circuit Testers for Grounding Products 锛孍lectrical Receptacle Tester for North American Outlets Includes 7 Visual Indications and Wiring Legend
4.5 out of 5 stars
鈥
18
1 offer from
$12.86
#22
VCELINK Network Cable Tester, Ethernet Wire Test Tool for RJ45 CAT6A, CAT6, CAT5E, CAT5 Cable and RJ11 Phone Cable, Black, 1-Pack
4.5 out of 5 stars
鈥
79
1 offer from
$18.99
#23
Carrying Case Compatible with Klein Tools ET310 AC/80101/80016 Circuit Breaker Finder,GFCI Outlet Tester,69149P Electrical Test Kit,Circuit Tester Storage Organizer for Digital Multimeter,Clamp Meter
4.7 out of 5 stars
鈥
234
1 offer from
$26.99
#24
Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
4.7 out of 5 stars
鈥
13,788
11 offers from
$24.45
#25
Rofawee RT01 Automobile Relay Tester, Battery Digital Display Tester, Relay Analyzer, unrsal for 12V/24V Four-pin and f-pin relays.
5.0 out of 5 stars
鈥
1
1 offer from
$17.99
#26
BOOGIIO Wire Tester RJ45 RJ11 Cable Tracker Line Finder Multifunction Wire Tracker Ethernet LAN Network Cat5 Cat6 with Earphone for Cable Collation, Network Maintenance Collation, Telephone Line Test
4.0 out of 5 stars
鈥
1,213
4 offers from
$39.99
#27
Klein Tools ET310KIT AC Circuit Breaker Finder Kit, Electric Tester, GFCI Tester, Leads, Adapters and Case
4.7 out of 5 stars
鈥
605
17 offers from
$136.05
#28
Outlet Tester, Socket Circuit Tester Plug in Checker for Standard North American AC Outlets Electrical Tool Receptacle Socket Electric Analyzer with Safety Check for Grounding Wiring Fault Detection
5.0 out of 5 stars
鈥
4
1 offer from
$12.99
#29
Power Probe PWP-PPECT3000 - ECT3000 Short/Open Electrical Circuit Tester
4.6 out of 5 stars
鈥
687
7 offers from
$260.74
#30
Fluke BK120 SmartTrace Switch Finder and Socket Tester
4.6 out of 5 stars
鈥
259
7 offers from
$136.09
#31
NOYAFA NF-8209 Network Cable Tester, Ethernet Cable Wire Tester with POE & NCV for CAT5/CAT6 Wire Tracer, Length Test, RJ45 Network Tester Kit for Cable Tracer Telephone Line Finder Home Repair
4.5 out of 5 stars
鈥
30
1 offer from
$71.99
#32
NOYAFA NF-827 AC Circuit Breaker Finder, New Upgraded Quickly Identify 90-120V NCV Circuit Breaker Finder Tool Kit with Integrated GFCI Outlet Tester, Electric Tester with Storage Case, Flashlight
4.0 out of 5 stars
鈥
85
4 offers from
$59.99
#33
CXTM Trailer Light Tester 7 Pin Trailer Plug Tester, 7 Way Wiring Tester with LED Lights RV Connector Socket Circuit Tester
4.4 out of 5 stars
鈥
673
3 offers from
$14.99
#34
AEIMIAIDE 2 Pcs DC 6V/12V/24V Auto Truck Car Electrical Circuit Continuity Tester Test Light Pen Tool with Indicator Light for Low Voltage Systems, Fuse, Switch, Wires
4.8 out of 5 stars
鈥
7
1 offer from
$16.99
#35
A and E Hand Tools 1138 Magnetic Retractable Test Lead
4.5 out of 5 stars
鈥
568
6 offers from
$58.95
#36
Brileine RJ45 Network Cable Tester with Mini Wire Stripper, Ethernet Cable Tester Tool for RJ11/RJ12/RJ45, Cat5e/Cat6/Cat7, POE Test, Continuity & Short Circuit Detector (Battery Not Included)
4.2 out of 5 stars
鈥
217
1 offer from
$12.99
#37
Gardner Bender CT6101 Sperry Continuity Tester, 1/Card, 5 Cards/Master , Yellow
4.2 out of 5 stars
鈥
1,400
2 offers from
$11.08
#38
Automotive Short Open Finder Cable Circuit Car Wire Tracker Repair Tester Tool DC 6-42 V Short Circuit Detector Short Detector Tool Power Probe Short Finder
3.9 out of 5 stars
鈥
78
1 offer from
$31.25
#39
Klein Tools ET310TRANS ET310 Circuit Breaker Finder Replacement Transmitter, Digital Circuit Breaker Finder, Integrated GFCI Outlet Tester
4.8 out of 5 stars
鈥
197
5 offers from
$37.93
#40
allsun AC 100-120V Circuit Breaker Finder,Miniature Circuit Detector,Non-Contact Voltage Sensor LED Auto-Sensing Receiver Transmitter,Locate AC Circuits/Fuses Socket Plugs
3.8 out of 5 stars
鈥
250
3 offers from
$38.99
#41
VDIAGTOOL V200 Pro Automotive Power Circuit Probe Tester Breaker Finder Tool, 12/24V Electrical Open Short Circuit Finder, Wire Tracer, AC/DC Trailer Relay Fuse Test for 99% Cars
4.4 out of 5 stars
鈥
504
2 offers from
$149.99
#42
Southwire Tools & Equipment 60030S Circuit Breaker Finder Adapter/Accessory Kit
4.5 out of 5 stars
鈥
2,493
2 offers from
$18.49
#43
VDIAGTOOL V500 Pro Automotive Power Circuit Probe Tester with Breaker Finder, 9V-30V Auto Electrical Circuit Tester Kit, Multimeter/Oscilloscope/Relay/Injector Test, Open Short Finder, 20FT Cable
4.7 out of 5 stars
鈥
135
2 offers from
$299.99
#44
Klein Tools ET450 Advanced Circuit Breaker Finder and Wire Tracer Kit for Energized and Non-Energized Breakers, Fuses, and Wires
4.7 out of 5 stars
鈥
1,312
2 offers from
$349.95
#45
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical Tools (Black) (Black)
4.3 out of 5 stars
鈥
217
2 offers from
$29.99
#46
4 Pin Trailer Plug Tester, 4-Way Flat Trailer Wiring Tester with LED Indicators for Wire Connector Brake Turn Signal & Tail Lights Quick Troubleshooting Essential Car Accessories Repair Kit
5.0 out of 5 stars
鈥
4
1 offer from
$8.99
#47
Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles
4.8 out of 5 stars
鈥
10,422
11 offers from
$49.99
#48
Storage Case for Klein Circuit Breaker Finder, Outlet Repair Kit & GFCI Tester - Box Only
4.5 out of 5 stars
鈥
2,690
4 offers from
$26.14
#49
Meagkka Power Circuit Probe Tester, 6-24V Automotive Circuit Tester, Auto Electrical System Test Tool DC Digital Voltage Short Finder Car Truck Circuit Test Pen
4.5 out of 5 stars
鈥
94
1 offer from
$19.94
#50
TESMEN TOE-100BMAX Electrical Outlet Tester with GFCI/RCD Trip Time Test, Backlit LCD, Data Hold, Voltage Measurement, Receptacle Tester for Home & Daily Safety Checks - Green
4.5 out of 5 stars
鈥
210
1 offer from
$19.99
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