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What are Reddit's favorite Circuit Testers?

From 3.5 billion comments
#1
Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems

< $50
24 comments
#2
Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester ET310

Klein Tools Digital Circuit Breaker Finder with GFCI Outlet Tester ET310

< $50
23 comments
#3
Electrical Receptacle Wall Plug AC Outlet Ground Tester with GFI Reset

Electrical Receptacle Wall Plug AC Outlet Ground Tester with GFI Reset

< $25
21 comments
#4
PTE Wire Tracer & Circuit Tester - Tone Generator and Probe Kit - Find & Trace Wires and Cables, Test Circuit Continuity, Network Telephone Lines - Features Alligator Clips and RJ-11 Plug

PTE Wire Tracer & Circuit Tester - Tone Generator and Probe Kit - Find & Trace Wires and Cables, Test Circuit Continuity, Network Telephone Lines - Features Alligator Clips and RJ-11 Plug

< $50
19 comments
#5
Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles

Klein Tools RT110 Receptacle Tester for North American AC Electrical Outlet Receptacles

< $25
19 comments
#6
Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

Klein Tools ET300 Circuit Breaker Finder / Receptacle Tester Finds Electrical Circuit Breaker of 120V Standard Electrical Outlet

< $50
14 comments
#7
Gardner Bender GFI-3501 Ground Fault Receptacle Tester & Circuit Analyzer, 110-125V AC, for GFCI / Standard / Extension Cords & More, 7 Visual LED Tests

Gardner Bender GFI-3501 Ground Fault Receptacle Tester & Circuit Analyzer, 110-125V AC, for GFCI / Standard / Extension Cords & More, 7 Visual LED Tests

< $25
14 comments
#8
Ulta Lit Light Keeper PRO 01201 The Complete Tool for Fixing Miniature Light Sets

Ulta Lit Light Keeper PRO 01201 The Complete Tool for Fixing Miniature Light Sets

< $50
13 comments
#9
Klein Tools VDV512-101 Explorer 2 Coax Tester Kit, Includes Cable Tester / Wire Tracer / Coax Mapper with Remotes to Test up to 4 Locations

Klein Tools VDV512-101 Explorer 2 Coax Tester Kit, Includes Cable Tester / Wire Tracer / Coax Mapper with Remotes to Test up to 4 Locations

< $50
12 comments
#10
Triplett Fox & Hound Premium Tone and Probe Wire Tracing Kit Generates Multiple Tones with Adjustable Sensitivity for Electrical Wire, LAN Cable, Telephone, and More (3399)

Triplett Fox & Hound Premium Tone and Probe Wire Tracing Kit Generates Multiple Tones with Adjustable Sensitivity for Electrical Wire, LAN Cable, Telephone, and More (3399)

$50 - $100
8 comments
#11
Optimal Shop Network Cable Tester Test Tool RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB Lan Wire Ethernet

Optimal Shop Network Cable Tester Test Tool RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB Lan Wire Ethernet

< $25
7 comments
#12
GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets Klein Tools RT250

GFCI Receptacle Tester with LCD Display, for Standard 3-Wire 120V Electrical Outlets Klein Tools RT250

< $50
7 comments
#13
Klein Tools VDV512-100 Cable Tester, Coax Explorer 2 VDV Tester, Push Button Operation For Wire Tracing, Testing and Mapping Coaxial Cable

Klein Tools VDV512-100 Cable Tester, Coax Explorer 2 VDV Tester, Push Button Operation For Wire Tracing, Testing and Mapping Coaxial Cable

< $50
6 comments
#14
Coaxial (Coax) Pocket Continuity Tester (Tracer) with Voltage Toner (Sound) and Barrel Connector Bundle, For testing, labeling, and identifying coaxial lines - POCKET TONER

Coaxial (Coax) Pocket Continuity Tester (Tracer) with Voltage Toner (Sound) and Barrel Connector Bundle, For testing, labeling, and identifying coaxial lines - POCKET TONER

< $50
6 comments
#15
ELECTRICAL RECEPTACLE TESTER AC OUTLET PLUG 3 PRONG GND

ELECTRICAL RECEPTACLE TESTER AC OUTLET PLUG 3 PRONG GND

< $50
5 comments
#16
TEMPO Communications 701K-G Tone and Probe Kit – Professional Tone Tracing Kit – Includes Tone Probe and Tone Generator (Legacy Model)

TEMPO Communications 701K-G Tone and Probe Kit – Professional Tone Tracing Kit – Includes Tone Probe and Tone Generator (Legacy Model)

$50 - $100
5 comments
#17
Extech CB10 Circuit Breaker Finder

Extech CB10 Circuit Breaker Finder

< $50
5 comments
#18
Power Gear GFCI Tester, 110V-125V, 50957

Power Gear GFCI Tester, 110V-125V, 50957

< $50
5 comments
#19
Vastar Network Cable Tester RJ45 RJ11 RJ12 CAT5 CAT 6 Multi-Functional UTP Network Cable Test Tool, Cable Lan Analyzer

Vastar Network Cable Tester RJ45 RJ11 RJ12 CAT5 CAT 6 Multi-Functional UTP Network Cable Test Tool, Cable Lan Analyzer

5 comments
#20
Southwire M500CX4 Coax Continuity Tester/Mapper, Durable Design, Auto Power-Off, Double-Molded Housing, Easy-to-Understand LED Display, Includes 4 Color-Coded ID Remotes

Southwire M500CX4 Coax Continuity Tester/Mapper, Durable Design, Auto Power-Off, Double-Molded Housing, Easy-to-Understand LED Display, Includes 4 Color-Coded ID Remotes

< $50
5 comments
#21
ATD Tools 5513 Heavy-Duty Circuit Tester

ATD Tools 5513 Heavy-Duty Circuit Tester

< $50
4 comments
#22
Triplett Fox & Hound HotWire Live Wire Tone and Probe Wire Tracing Kit with Adjustable Sensitivity - Traces Wires from 0 ~ 250 VAC and up to 1000 ft (3388)

Triplett Fox & Hound HotWire Live Wire Tone and Probe Wire Tracing Kit with Adjustable Sensitivity - Traces Wires from 0 ~ 250 VAC and up to 1000 ft (3388)

$100 - $200
4 comments
#23
ATian RJ11 RJ45 Cat5 Cat6 Telephone Wire Tracker Tracer Toner Ethernet LAN Network Cable Tester Detector Line Finder

ATian RJ11 RJ45 Cat5 Cat6 Telephone Wire Tracker Tracer Toner Ethernet LAN Network Cable Tester Detector Line Finder

< $50
4 comments
#24
KAIWEETS Outlet Tester 48-250V, Receptacle Tester with Voltage Display, GFCI Tester CAT II 300V, Includes 7 Visual Indications and Wiring Legend for Home & Professional Use

KAIWEETS Outlet Tester 48-250V, Receptacle Tester with Voltage Display, GFCI Tester CAT II 300V, Includes 7 Visual Indications and Wiring Legend for Home & Professional Use

< $50
4 comments
#25
Southwire Tools & Equipment 40012S Receptacle Tester, Black

Southwire Tools & Equipment 40012S Receptacle Tester, Black

< $25
4 comments
#26
Network Cable Tester Ethernet Cable Tester RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB LAN Wire Ethernet Cable Tester(Battery Not Included)

Network Cable Tester Ethernet Cable Tester RJ45 RJ11 RJ12 CAT5 CAT6 UTP USB LAN Wire Ethernet Cable Tester(Battery Not Included)

4 comments
#27
Elenco Electronics Lp-560 Logic Probe Electronics Testing Tool

Elenco Electronics Lp-560 Logic Probe Electronics Testing Tool

< $50
3 comments
#28
SeaSense EZ TROUBLESHOOTER Circuit Tester

SeaSense EZ TROUBLESHOOTER Circuit Tester

< $25
3 comments
#29
Amprobe ST-102B Socket Tester with GFCI

Amprobe ST-102B Socket Tester with GFCI

< $50
3 comments
#30
Receptacle GFCI Power Outlet Socket Tester

Receptacle GFCI Power Outlet Socket Tester

3 comments
#31
OEMTOOLS 27145 Combustion Leak Detector

OEMTOOLS 27145 Combustion Leak Detector

< $50
3 comments
#32
IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

IDEAL INDUSTRIES INC. 61-534 Digital Circuit Breaker Finder with Digital Receiver and GFCI Circuit Tester

$50 - $100
3 comments
#33
Bastex Socket Tester with GFCI check. Receptacle Tester for Standard AC Outlets. Includes 7 Visual Indications and Wiring Legend. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder

Bastex Socket Tester with GFCI check. Receptacle Tester for Standard AC Outlets. Includes 7 Visual Indications and Wiring Legend. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder

< $25
3 comments
#34
Aluminium Alloy Visual Fault Locator 10KM Fiber Optic Cable Tester/VFL For FC,SC,ST & LC Adapter

Aluminium Alloy Visual Fault Locator 10KM Fiber Optic Cable Tester/VFL For FC,SC,ST & LC Adapter

< $50
3 comments
#35
Gardner Bender GFI-501A Ground Fault Receptacle Tester and Circuit Analyzer

Gardner Bender GFI-501A Ground Fault Receptacle Tester and Circuit Analyzer

2 comments
#36
Ebtech Swizz-CT Swizz Army 6-in-1 Cable Tester

Ebtech Swizz-CT Swizz Army 6-in-1 Cable Tester

$100 - $200
2 comments
#37
Triplett Fox & Hound Jr Compact Tone and Probe Wire Tracing Kit with 120VAC Line Cross Protection (3375)

Triplett Fox & Hound Jr Compact Tone and Probe Wire Tracing Kit with 120VAC Line Cross Protection (3375)

$50 - $100
2 comments
#38
Greenlee Voltage Detector, 5 to 1000VAC, 5 In. L

Greenlee Voltage Detector, 5 to 1000VAC, 5 In. L

< $50
2 comments
#39
Klein RT100 Receptacle Tester

Klein RT100 Receptacle Tester

< $50
2 comments
#40
Performance Tool W2981 Heavy Duty Circuit Tester Tool

Performance Tool W2981 Heavy Duty Circuit Tester Tool

< $25
2 comments
#41
OEMTOOLS 25886 6-24V Circuit Tester | Checks Fuses & Circuits for Shorts | Simple Design | Glowing Light Confirms Current is Flowing | Tester Comes with Testing Probe & Heavy Duty Ground Clamp

OEMTOOLS 25886 6-24V Circuit Tester | Checks Fuses & Circuits for Shorts | Simple Design | Glowing Light Confirms Current is Flowing | Tester Comes with Testing Probe & Heavy Duty Ground Clamp

< $50
2 comments
#42
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]

$50 - $100
2 comments
#43
Actpe Wire Telephone Phone Network PC Router Toner Tracer Tester Tracker Tracking System w/ Receiver and Emitter - Circuit Testers

Actpe Wire Telephone Phone Network PC Router Toner Tracer Tester Tracker Tracking System w/ Receiver and Emitter - Circuit Testers

< $50
2 comments
#44
IIT 26001 Professional 6-12V Circuit Tester - Indicator Light by Industrial Tools

IIT 26001 Professional 6-12V Circuit Tester - Indicator Light by Industrial Tools

< $25
2 comments
#45
B&K Precision 881 In-Circuit ESR and DC Resistance Capacitor Tester

B&K Precision 881 In-Circuit ESR and DC Resistance Capacitor Tester

$100 - $200
2 comments
#46
Podoy Car Voltage Tester Light Circuit Continuity Fuse for 6-24V DC Long Systems Probe Test Light

Podoy Car Voltage Tester Light Circuit Continuity Fuse for 6-24V DC Long Systems Probe Test Light

< $25
2 comments
#47
C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner

C019 Telephone Phone Line Network Cable Tester Butt Test Tester Lineman Tool Cable Set with Connectors and Joiner

< $50
2 comments
#48
Klein Tools RT310 Receptacle Tester, AFCI and GFCI Outlet and Device Tester for North American AC Electrical Outlet Receptacles

Klein Tools RT310 Receptacle Tester, AFCI and GFCI Outlet and Device Tester for North American AC Electrical Outlet Receptacles

< $50
2 comments
#49
Electrical Wire Tracer Circuit Tester w/Tone Generator & Probe Kit, Cable Signal Locator Tester, Test Circuit Continuity, Network Telephone Line, Automotive Circuit Identify Tools w/Clips & RJ11 Plug

Electrical Wire Tracer Circuit Tester w/Tone Generator & Probe Kit, Cable Signal Locator Tester, Test Circuit Continuity, Network Telephone Line, Automotive Circuit Identify Tools w/Clips & RJ11 Plug

< $50
2 comments
#50
Fluke Networks LinkSprinter 100 Network Tester

Fluke Networks LinkSprinter 100 Network Tester

$100 - $200
2 comments
#51
Test-Um TP500 LanRoamer CAT5 Tester

Test-Um TP500 LanRoamer CAT5 Tester

1 comment
#52
Ideal 61-954 SureTest Open/Closed Circuit Tracer

Ideal 61-954 SureTest Open/Closed Circuit Tracer

1 comment
#53
Lisle 26900 Spark Plug Wire Tester

Lisle 26900 Spark Plug Wire Tester

< $50
1 comment
#54
FLIR VP50 - Non-Contact Voltage Detector - with LED Flashlight - 24-1000V ac

FLIR VP50 - Non-Contact Voltage Detector - with LED Flashlight - 24-1000V ac

< $50
1 comment
#55
Klein Tools RT200 GFCI Receptacle Tester

Klein Tools RT200 GFCI Receptacle Tester

< $50
1 comment
#56
TOOGOO(R) 6V-12V Auto Electrical Circuit Tester Car Garage Equipment/Light Bulb Tool

TOOGOO(R) 6V-12V Auto Electrical Circuit Tester Car Garage Equipment/Light Bulb Tool

< $25
1 comment
#57
Fluke Networks CIQ-GSV2 CableIQ Network Cable Tester.  Service Kit with Tone Generator and Network Tester

Fluke Networks CIQ-GSV2 CableIQ Network Cable Tester. Service Kit with Tone Generator and Network Tester

$6,900 - $7,050
1 comment
#58
Katzco Circuit Tester- 110-460 Volts 4 Way Circuit Tester, Ideal for AC and CD- Multi Voltage Current Tester- Reinforced casing and Test Leads

Katzco Circuit Tester- 110-460 Volts 4 Way Circuit Tester, Ideal for AC and CD- Multi Voltage Current Tester- Reinforced casing and Test Leads

< $25
1 comment
#59
Power Probe III w/Case & Acc - Red (PP319FTCRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

Power Probe III w/Case & Acc - Red (PP319FTCRED) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

$50 - $100
1 comment
#60
Circuit tester 6 12 volts

Circuit tester 6 12 volts

< $50
1 comment
#61
Power Probe III Clamshell - Blue (PP3CSBLU) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

Power Probe III Clamshell - Blue (PP3CSBLU) [Car Automotive Diagnostic Test Tool, Digital Volt Meter, AC/DC Current Resistance, Circuit Tester]

$50 - $100
1 comment
#62
uxcell 85C1 DC0-1mA Class 2.5 Accuracy Vertical Panel Meter Ammeter Gauge

uxcell 85C1 DC0-1mA Class 2.5 Accuracy Vertical Panel Meter Ammeter Gauge

< $25
1 comment
#63
Power Probe PP401AMZ01 Red IV with Connector Kit

Power Probe PP401AMZ01 Red IV with Connector Kit

1 comment
#64
ByteBrothers RWC1000NP Real World Certifiers - No Print Version

ByteBrothers RWC1000NP Real World Certifiers - No Print Version

$300 - $400
1 comment
#65
Extech ET40 Continuity Tester

Extech ET40 Continuity Tester

< $50
1 comment
#66
Automotive High Energy Ignition Spark Tester - Great for Testing No Spark Condition, Misfires or Check Engine Light with a Misfire Code

Automotive High Energy Ignition Spark Tester - Great for Testing No Spark Condition, Misfires or Check Engine Light with a Misfire Code

1 comment
#67
Gardner Bender GCT-3304 Continuity Tester

Gardner Bender GCT-3304 Continuity Tester

< $25
1 comment
#68
Greenlee Crct Breakr Finder, 0-750, Enrgzd/UnEnrgzd

Greenlee Crct Breakr Finder, 0-750, Enrgzd/UnEnrgzd

$700 - $800
1 comment
#69
Tacklife EST01 Advanced GFCI Outlet Tester Power Socket Automatic Electric Circuit Voltage Detector Polarity Checker Wall US Plug Breaker Finder for Correct Wiring Neutral Live Earth Test

Tacklife EST01 Advanced GFCI Outlet Tester Power Socket Automatic Electric Circuit Voltage Detector Polarity Checker Wall US Plug Breaker Finder for Correct Wiring Neutral Live Earth Test

1 comment
#70
Pro'sKit 400-029 Receptacle Tester, Standard Outlets

Pro'sKit 400-029 Receptacle Tester, Standard Outlets

< $25
1 comment
#71
Southwire Tools & Equipment 40020S-A GFCI Receptacle Tester

Southwire Tools & Equipment 40020S-A GFCI Receptacle Tester

< $50
1 comment
#72
Home Safeguard 25S 2.5-Oz. Smoke Detector Tester Spray

Home Safeguard 25S 2.5-Oz. Smoke Detector Tester Spray

< $50
1 comment
#73
Ideal 61-957 SURETRACE 957 CKT TRACER KIT

Ideal 61-957 SURETRACE 957 CKT TRACER KIT

$900 - $1,050
1 comment
#74
Yaetek Portable Ethernet Network Tool Cable Tester LAN Kit RJ45 Crimper Plug Crimping tool Set Punch Down RJ11 Cat5 Cat6 Wire Line Detector

Yaetek Portable Ethernet Network Tool Cable Tester LAN Kit RJ45 Crimper Plug Crimping tool Set Punch Down RJ11 Cat5 Cat6 Wire Line Detector

< $50
1 comment
#75
Astro 7898 Deluxe Noid Lite and GM Signal Test Lights Set

Astro 7898 Deluxe Noid Lite and GM Signal Test Lights Set

< $50
1 comment
#76
Elenco TL-6 Alligator Lead Set, 10-Piece, 14 inches

Elenco TL-6 Alligator Lead Set, 10-Piece, 14 inches

< $25
1 comment
#77
Socket Receptacle Tester GFCI Outlet Tester 48-250V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test With LED voltage display TA106B

Socket Receptacle Tester GFCI Outlet Tester 48-250V Automatic Electric Power Circuit Polarity Voltage Detector Wall Plug Breaker Finder Leakage Test With LED voltage display TA106B

< $50
1 comment
#78
Gardner Bender VD7500LBCS Non-Contact Voltage Light Bulb & Fuse Tester, 12-600 V AC, Red

Gardner Bender VD7500LBCS Non-Contact Voltage Light Bulb & Fuse Tester, 12-600 V AC, Red

< $50
1 comment
#79
Astro Pneumatic 7760 Cordless Circuit Tester

Astro Pneumatic 7760 Cordless Circuit Tester

< $50
1 comment
#80
Digital Tachometer, DT-2234C+ Non-Contact Digital LCD Photo Tachometer Mini RPM Tester Meter Clear LCD Display, High Measuring Accuracy

Digital Tachometer, DT-2234C+ Non-Contact Digital LCD Photo Tachometer Mini RPM Tester Meter Clear LCD Display, High Measuring Accuracy

< $50
1 comment
#81
Tool Aid SG 23500 Back Probe Kit

Tool Aid SG 23500 Back Probe Kit

< $50
1 comment
#82
Tempo Communications 77HP-G Tone Generator (Legacy Model)

Tempo Communications 77HP-G Tone Generator (Legacy Model)

$50 - $100
1 comment
#83
Monoprice Multifunction RJ-45, BNC and Speaker Wire Tone Generator/Tracer/Tester (108132)

Monoprice Multifunction RJ-45, BNC and Speaker Wire Tone Generator/Tracer/Tester (108132)

$50 - $100
1 comment
#84
Klein Tools VDV512-057 Coax Explorer Tester

Klein Tools VDV512-057 Coax Explorer Tester

1 comment
#85
Lisle 56810 Relay Test Jumper Kit

Lisle 56810 Relay Test Jumper Kit

$50 - $100
1 comment
#86
Adduswin 13pcs Insulation Piercing Needle Non-Destructive Pin Test Probes,4mm Banana Socket for Car Tester Red/Black/Blue/Green/Yellow

Adduswin 13pcs Insulation Piercing Needle Non-Destructive Pin Test Probes,4mm Banana Socket for Car Tester Red/Black/Blue/Green/Yellow

< $25
1 comment
#87
7-Round Pin Trailer Circuit Tester 7865L

7-Round Pin Trailer Circuit Tester 7865L

< $50
1 comment
#88
Southwire Tester, Continuity PRO 40040S

Southwire Tester, Continuity PRO 40040S

< $50
1 comment
#89
UCONTRO NF-308 Audio Cable Length Tester Wire Locator, Hunting Wire Sorting and Cable Length Test Remote Identifier (Not include battery) (Blue)

UCONTRO NF-308 Audio Cable Length Tester Wire Locator, Hunting Wire Sorting and Cable Length Test Remote Identifier (Not include battery) (Blue)

$50 - $100
1 comment
#90
Kamtop Network Tester XQ 350 Handheld Cable Tracer with Earphone High Sensitive Telephone Cable Tester Wire Tracker for LAN Ethernet BNC RJ45 RJ11

Kamtop Network Tester XQ 350 Handheld Cable Tracer with Earphone High Sensitive Telephone Cable Tester Wire Tracker for LAN Ethernet BNC RJ45 RJ11

< $50
1 comment
#91
Lisle 60660 Deluxe Relay Test Set

Lisle 60660 Deluxe Relay Test Set

$100 - $200
1 comment
#92
Power Probe IV w/Case & Acc - Red (PP401AS) [Car Diagnostic Test Tool Digital Volt Meter ACDC Current Resistance Circuit Tester Fuel Injector Tester]

Power Probe IV w/Case & Acc - Red (PP401AS) [Car Diagnostic Test Tool Digital Volt Meter ACDC Current Resistance Circuit Tester Fuel Injector Tester]

$200 - $300
1 comment
#93
Power Probe Lead Set (PPLS01) [Car Diagnostic Test Tool, Self-Centering Piercing Probes, Super Flexible Multi-Strand Wires, Gold Plated Connectors]

Power Probe Lead Set (PPLS01) [Car Diagnostic Test Tool, Self-Centering Piercing Probes, Super Flexible Multi-Strand Wires, Gold Plated Connectors]

$50 - $100
1 comment
#94
Katzco Receptacle Tester - Ideal for 110-125 Vac 3 Wire Receptacles. Tester Indicates Open Ground, Open Hot, Open Neutral, Hot and Ground Reverse, Hot and Neutral Reverse and Correct

Katzco Receptacle Tester - Ideal for 110-125 Vac 3 Wire Receptacles. Tester Indicates Open Ground, Open Hot, Open Neutral, Hot and Ground Reverse, Hot and Neutral Reverse and Correct

< $25
1 comment
#95
Circuit Breaker Finder with GFCI Circuit Tester & LED flashlight: 3-in-1 Circuit Breaker Finder Multitool to quickly identify the right Circuit Breaker is powering an outlet accurately by VersativTECH

Circuit Breaker Finder with GFCI Circuit Tester & LED flashlight: 3-in-1 Circuit Breaker Finder Multitool to quickly identify the right Circuit Breaker is powering an outlet accurately by VersativTECH

< $50
1 comment
#96
Proster 12pcs Multimeter Test Lead Kit Multitester Test Probe Alligator Clips Replaceable Automotive Multimeter Leads Extension Clamp Meter Leads Electronic Multimeter Leads Pin

Proster 12pcs Multimeter Test Lead Kit Multitester Test Probe Alligator Clips Replaceable Automotive Multimeter Leads Extension Clamp Meter Leads Electronic Multimeter Leads Pin

< $50
1 comment
#97
ABN 4 Way Trailer Light Inline Circuit Tester with LED Output for Quick and Easy Results

ABN 4 Way Trailer Light Inline Circuit Tester with LED Output for Quick and Easy Results

< $25
1 comment
#98
IDEAL INDUSTRIES INC. SureTrace 61-959 Circuit Tracer Open/Closed with Clamp

IDEAL INDUSTRIES INC. SureTrace 61-959 Circuit Tracer Open/Closed with Clamp

$1,500 - $1,650
1 comment
#99
Automotive Car Repair Diagnostic Tool Cable Circuit Wire Breaker Finder Tracker Short Open Finder Tester Checker Device

Automotive Car Repair Diagnostic Tool Cable Circuit Wire Breaker Finder Tracker Short Open Finder Tester Checker Device

< $50
1 comment
#100
GEDORE 4610 Car Light Tester

GEDORE 4610 Car Light Tester

< $50
1 comment
#101
Car Circuit Tester,6V 12V 24V DC Copper Long Probe Electrical Safe Continuity Circuit Tester with 62cm Cable,Quickly Check, for 6-24V DC circuits

Car Circuit Tester,6V 12V 24V DC Copper Long Probe Electrical Safe Continuity Circuit Tester with 62cm Cable,Quickly Check, for 6-24V DC circuits

< $50
1 comment
#102
8 Port Coax Cable Mapper, Tester, Tracer, and Toner - Commercial Grade Coaxial Wire Continuity Checker

8 Port Coax Cable Mapper, Tester, Tracer, and Toner - Commercial Grade Coaxial Wire Continuity Checker

$50 - $100
1 comment
#103
Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

Klein Tools CL120VP Electrical Voltage Test Kit with Clamp Meter, Three Testers, Test Leads, Pouch and Batteries

$50 - $100
1 comment
#104
Socket Tester with GFCI Check. Receptacle Tester for Standard AC Outlets. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder ,Includes 7 Visual Indications and Wiring Legend TA106B

Socket Tester with GFCI Check. Receptacle Tester for Standard AC Outlets. Automatic Electric Circuit Polarity Voltage Detector Breaker Finder ,Includes 7 Visual Indications and Wiring Legend TA106B

< $50
1 comment
#105
DEWENWILS Outlet Tester 48-250V,GFCI Receptacles Tester, Electrical AC Socket with LCD Voltage Display, CAT ll 300V, 7 Visual Indication Wiring Legend,Home & Professional Use

DEWENWILS Outlet Tester 48-250V,GFCI Receptacles Tester, Electrical AC Socket with LCD Voltage Display, CAT ll 300V, 7 Visual Indication Wiring Legend,Home & Professional Use

< $50
1 comment
#106
Platinum Tools TNP700 Net Prowler Tester

Platinum Tools TNP700 Net Prowler Tester

$600 - $700
1 comment