Shop relay tester kit

Sponsored
About our ads
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
38
Free shipping
21% off
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
60% off
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
$21.41
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
143
17% off
$21.41
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
36% off
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
39% off
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
$12.88
Dusledel 9038 Fuel Pump Relay Bypass Master Switch Kit, Pack Of 6 Relay Tester Diagnostic Scan Switch Kit Replaces 9036 9037
Amazon.com
$12.88
Dusledel 9038 Fuel Pump Relay Bypass Master Switch Kit, Pack Of 6 Relay Tester Diagnostic Scan Switch Kit Replaces 9036 9037
Amazon.com
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$236.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
1K+
Free shipping
$236.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
$98.86
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
6
$98.86
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
$8.28
$17.54
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
52% off
$8.28
$17.54
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
$48.96
$153.01
2024 Newest Red Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery
Aliexpress
Free shipping
68% off
$48.96
$153.01
2024 Newest Red Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery
Aliexpress
$8.92
$17.67
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
49% off
$8.92
$17.67
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
$64.72
Electronic Specialties Relay Buddy Relay Tester For 12V And 24V Relays (ESI-192)
JBTools
10
$64.72
Electronic Specialties Relay Buddy Relay Tester For 12V And 24V Relays (ESI-192)
JBTools
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
Free shipping
33% off
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
$33.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
Free shipping
32% off
$33.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
Free shipping
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
$106.99
ELECTRONIC SPECIALTIES Off-The-Car Relay Tester, EL99378
Zoro.com
$106.99
ELECTRONIC SPECIALTIES Off-The-Car Relay Tester, EL99378
Zoro.com
$286.99
LISLE Master Relay And Fused Circuit Test Kit | Master Relay Circuit Test Kit | LIS-69300
FleetPride
1K+
$286.99
LISLE Master Relay And Fused Circuit Test Kit | Master Relay Circuit Test Kit | LIS-69300
FleetPride
$12.99
Car Relay Tester Universal Automotive Relay Tester 12V 4 & 5 Pin Pro Auto Test. Other Diagnostic Service Tools. Br549.
eBay
$12.99
Car Relay Tester Universal Automotive Relay Tester 12V 4 & 5 Pin Pro Auto Test. Other Diagnostic Service Tools. Br549.
eBay
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
369
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
$197.99
Lisle - 69300 - Master Relay And Fused Circuit Test Kit
Auto Parts and Stuff
1K+
$197.99
Lisle - 69300 - Master Relay And Fused Circuit Test Kit
Auto Parts and Stuff
$16.99
$69.00
RT-900 12V Car Battery Relay Tester Car Battery Checker Automotive Electronic Relay Tester Broad Voltage 5-16V Range Ope
Banggood
75% off
$16.99
$69.00
RT-900 12V Car Battery Relay Tester Car Battery Checker Automotive Electronic Relay Tester Broad Voltage 5-16V Range Ope
Banggood
$118.43
IPA Relay Bypass Switch Kit: Electrical System Diagnostics Tools, Plastic Model: 9038A
Grainger
262
$118.43
IPA Relay Bypass Switch Kit: Electrical System Diagnostics Tools, Plastic Model: 9038A
Grainger
$30.99
Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
eBay
$30.99
Automotive Electronic Relay Tester Car Relay Tester Universal 12V Led
eBay
$50.00
Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery Checker Auto Repair Tool 4 Pin 5 Pin Battery Check
Etsy
Free shipping
$50.00
Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery Checker Auto Repair Tool 4 Pin 5 Pin Battery Check
Etsy
$5.85
CNBJ-707 Auto Relay Tester Automotive Electronic Relay Tester Universal 12V Car Relay Tester Auto Diagnostic Tools
Alibaba B2B
Free shipping
$5.85
CNBJ-707 Auto Relay Tester Automotive Electronic Relay Tester Universal 12V Car Relay Tester Auto Diagnostic Tools
Alibaba B2B
$48,599.00
SMC Quasar - Smart Relay Tester
TEquipment
$48,599.00
SMC Quasar - Smart Relay Tester
TEquipment
$147.25
Electronic Specialties Inc 191 | Relay Buddy Pro Test Kit | Auto Tool World
AutoToolWorld.com
369
$147.25
Electronic Specialties Inc 191 | Relay Buddy Pro Test Kit | Auto Tool World
AutoToolWorld.com
$968.75
Littelfuse Ground-Fault-Relay Tester (SE-100T)
Lighting Supply
$968.75
Littelfuse Ground-Fault-Relay Tester (SE-100T)
Lighting Supply
$16,567.00
SMC PTE-50-CE-PRO Single Phase Relay Tester
TEquipment
$16,567.00
SMC PTE-50-CE-PRO Single Phase Relay Tester
TEquipment
$226.99
ELECTRONIC SPECIALTIES INC 12 V / 24V Diagnostic Relay Buddy Pro Test Kit | 12/24V Diagnostic Relay Buddy Pro Test K | ESI-193
FleetPride
365
$226.99
ELECTRONIC SPECIALTIES INC 12 V / 24V Diagnostic Relay Buddy Pro Test Kit | 12/24V Diagnostic Relay Buddy Pro Test K | ESI-193
FleetPride
$18.99
$89.99
12V LED Car Battery & Relay Tester Quick Diagnostic Tool For Automotive Electrical Problems Supports 4/ 5 Pin Relays
Banggood
78% off
$18.99
$89.99
12V LED Car Battery & Relay Tester Quick Diagnostic Tool For Automotive Electrical Problems Supports 4/ 5 Pin Relays
Banggood
$58.98
$82.57
Electronic Specialties 191 Relay Buddy Pro Test Kit
efazzae
369
28% off
$58.98
$82.57
Electronic Specialties 191 Relay Buddy Pro Test Kit
efazzae
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
ANFAPROYEC
40% off
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
ANFAPROYEC
$85.85
IPA Fuel Pump Relay Bypas Master Kit: Electrical System Diagnostics Tools Model: 9038
Grainger
612
$85.85
IPA Fuel Pump Relay Bypas Master Kit: Electrical System Diagnostics Tools Model: 9038
Grainger
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
technicskeptic.com
40% off
$54.00
$90.00
Autel Powerscan PS100 Automotive Relay Tester Circuit Probe Tool 12V 24V Car System Diagnostic Scan Tool With 20ft Extension Cable Read AC DC Resistance Short/Open Circuit Test
technicskeptic.com
Three Phase Motor Control Circuit Diagram Explained
0:21
TikTokelectricaltips804
Three Phase Motor Control Circuit Diagram Explained
Explore a detailed three phase motor control circuit diagram using a magnetic contactor and overload relay. Perfect for electrical learners! #electricaltips #electricalknowledge #electricalinformation 🔌 💡ELECTRICAL TIPS 💡🔌(@electricaltips804). original sound - 🔌 💡ELECTRICAL TIPS 💡🔌. Three phase motor control circuit ...
2.3K views2 weeks ago
Relay Circuit
How Relays Work - Basic working principle electronics engineering electrician amp
14:02
How Relays Work - Basic working principle electronics engineering electrician amp
YouTubeThe Engineering Mindset
2.6M viewsSep 19, 2020
How a Relay Works ⚡ What is a Relay
10:46
How a Relay Works ⚡ What is a Relay
YouTubeVirtualBrain [ENG]
38.7K viewsOct 6, 2022
How Relays Work | What is a Relay? | Electromagnetic Relays Explained | Relay Logic Fundamentals
3:43
How Relays Work | What is a Relay? | Electromagnetic Relays Explained | Relay Logic Fundamentals
YouTubeISCA Engineering
28K viewsSep 8, 2023
Top videos
World Athletics Relays Highlights and Records
0:14
World Athletics Relays Highlights and Records
TikTokworldathletics
2.7M views3 weeks ago
How to Design a 12V Relay Module #Electronics #Relay #diyelectronics
0:24
How to Design a 12V Relay Module #Electronics #Relay #diyelectronics
YouTubeRND Electronics
1.1K views3 weeks ago
Intermediate Relay Self-Locking Circuit | Quick Wiring Guide #intermediaterelay
0:15
Intermediate Relay Self-Locking Circuit | Quick Wiring Guide #intermediaterelay
YouTubeElectrical genius
9.5K views1 month ago
Relay Types
13 Types Of Relays And Their Working Principle
43:08
13 Types Of Relays And Their Working Principle
YouTubeTechnology Intensive Care
1.5K viewsAug 21, 2023
Types of Relay - Different Types of Relay - Classification of Relays
5:17
Types of Relay - Different Types of Relay - Classification of Relays
YouTubeLearning Engineering
89.5K viewsJun 9, 2020
Understanding the Different Types of Relays: A Complete Guide #electrical
0:07
Understanding the Different Types of Relays: A Complete Guide #electrical
YouTubeITI ELECTRICIAN . education
5.4K views3 months ago
World Athletics Relays Highlights and Records
0:14
World Athletics Relays Highlights and Records
2.7M views3 weeks ago
TikTokworldathletics
How to Design a 12V Relay Module #Electronics #Relay #diyelectronics
0:24
How to Design a 12V Relay Module #Electronics #Relay #diyelectronics
1.1K views3 weeks ago
YouTubeRND Electronics
Intermediate Relay Self-Locking Circuit | Quick Wiring Guide #intermediaterelay
0:15
Intermediate Relay Self-Locking Circuit | Quick Wiring Guide #inter…
9.5K views1 month ago
YouTubeElectrical genius
Greatest Women's 4x100m Relay Of All Time 😱 #WorldChampionships #TrackAndField
0:48
Greatest Women's 4x100m Relay Of All Time 😱 #WorldChampionships #…
27.3K views1 month ago
YouTubeBlazeTrack Clips
2025 SEA Games | Thailand win men's 4x400 relay in new SEA Games record 3:03.07!
0:37
2025 SEA Games | Thailand win men's 4x400 relay in new SEA Ga…
8.7K views3 weeks ago
YouTubeCGTN Sports Scene
Team USA dominated the women's 4X100m relay at #Paris2024. 🇺🇸
0:43
Team USA dominated the women's 4X100m relay at #Paris2024. 🇺🇸
721.6K viewsOct 29, 2024
YouTubeOlympics
Femke Bol charging from 4th to 1st in the mixed 4x400m relay at Paris 2024. 🔥
0:58
Femke Bol charging from 4th to 1st in the mixed 4x400m relay at Pari…
1.1M views2 weeks ago
YouTubeOlympics
0:08
😏 the road to the home #olympics started well for the 🇮🇹 #biathlon team
13.5K views1 month ago
YouTubeBiathlonworld
1:02
Laxmi Secondary School Wins Boys' Relay Race
166.8K views2 months ago
TikTok______nischal7
0:32
Zeitrelais PESE mit Quecksilberschaltung in den Glas…
220.5K views1 week ago
TikTokfahrstuhlfritze
1:17
Candy Drink Relay Race: Girls vs Boys Fun Challenge
27.5M views2 months ago
TikTokthesmilyfam
1:51
Homemade Christmas Relay Race! Boys vs Girls #christmas #party #…
2.4M views1 month ago
TikTokthesmilyfam
1:15
Suggested accounts
4.5M views3 months ago
TikTokj23hart
1:13
VEVOR Split Charge Relay Kit Review and Installation Guide
135.9K views2 weeks ago
TikTokrafaelmelendez580
1:19
Increíble baile de relevos con Bindi y Xóchitl
1.2M views2 months ago
TikTokrobertirwin
The smoothest of switches 🧈 #DiamondLeague 💎 #fyp #track #rel…
55.5M viewsMar 18, 2023
TikTokwandadiamondleague
1:41
VEVOR Split Charge Relay Kit for Dual Batteries
45.5K views3 weeks ago
TikTokrafaelmelendez580
See more videos
Static thumbnail place holder

Shop relay tester kit

Sponsored
About our ads
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
38
Free shipping
21% off
$47.34
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
36
60% off
$18.99
$48.57
12V Automobile Relay Tester - Electronic Battery & Generator Diagnostic Tool, Universal Check Analyzer
LightInTheBox
$21.41
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
143
17% off
$21.41
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
36% off
$16.99
$26.75
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
39% off
$12.99
$21.39
Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
$12.88
Dusledel 9038 Fuel Pump Relay Bypass Master Switch Kit, Pack Of 6 Relay Tester Diagnostic Scan Switch Kit Replaces 9036 9037
Amazon.com
$12.88
Dusledel 9038 Fuel Pump Relay Bypass Master Switch Kit, Pack Of 6 Relay Tester Diagnostic Scan Switch Kit Replaces 9036 9037
Amazon.com
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$13,054.00
SMC PTE-50-CE Relay Tester
TEquipment
$236.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
1K+
Free shipping
$236.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
$98.86
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
6
$98.86
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
$8.28
$17.54
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
52% off
$8.28
$17.54
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
$48.96
$153.01
2024 Newest Red Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery
Aliexpress
Free shipping
68% off
$48.96
$153.01
2024 Newest Red Relay Tester 12V Universal Electronic Automotive Car Circuit Detector Battery
Aliexpress
$8.92
$17.67
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
49% off
$8.92
$17.67
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
Aliexpress
$64.72
Electronic Specialties Relay Buddy Relay Tester For 12V And 24V Relays (ESI-192)
JBTools
10
$64.72
Electronic Specialties Relay Buddy Relay Tester For 12V And 24V Relays (ESI-192)
JBTools
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
Free shipping
33% off
$29.95
$44.95
12V Automotive Relay Tester, Car Battery Diagnostic Checker Tool, Electronic Relay Tester For Auto Repair And Diagnostics
www.fruugo.us
$33.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
Free shipping
32% off
$33.95
$49.95
Relay Tester, Automotive Relay Tester A/C Relay Tester, Handmade Authorized Network Tool With Battery Connectors, 12V Test Kit For Cars
www.fruugo.us
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
Free shipping
$20.99
Car Relay Tester Universal 12V Automotive Relay Tester 2025. Other Diagnostic Service Tools. Chian.
eBay
$106.99
ELECTRONIC SPECIALTIES Off-The-Car Relay Tester, EL99378
Zoro.com
$106.99
ELECTRONIC SPECIALTIES Off-The-Car Relay Tester, EL99378
Zoro.com
$286.99
LISLE Master Relay And Fused Circuit Test Kit | Master Relay Circuit Test Kit | LIS-69300
FleetPride
1K+
$286.99
LISLE Master Relay And Fused Circuit Test Kit | Master Relay Circuit Test Kit | LIS-69300
FleetPride