Shop relay tester

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$47.35
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
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Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
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tohittheroad.com
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Electronic Specialties Relay Buddy Tester, ESI190
Advance Auto Parts
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US AMERICA
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Littelfuse Ground-Fault-Relay Tester (SE-100T)
Lighting Supply
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Lighting Supply
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ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
17
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ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
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Electronic Specialties Diagnostic Relay Buddy 12/24 Pro Test Kit, ESI193
Advance Auto Parts
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Electronic Specialties Diagnostic Relay Buddy 12/24 Pro Test Kit, ESI193
Advance Auto Parts
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Lisle Deluxe Relay Test Kit, LIS60660
Advance Auto Parts
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Advance Auto Parts
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2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
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2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
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ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
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ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
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$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
shop.tenlca-gs.com
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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
shop.tenlca-gs.com
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
$28.37
Car Relay Tester
Giftgrovee
$28.37
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Giftgrovee
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Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
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Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
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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
ynyidea
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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
ynyidea
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LISLE Relay Test Jumper Kit | LIS-56810
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khkproducts.com
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khkproducts.com
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Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
ynyidea
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Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
ynyidea
$89.99
Multimeter Test Leads Kit 104 Pcs Automotive Circuit Test Leads Relay Tester Electrical Test Back Probe Set Wire Connector With Gold-Plated Multimeter
Amazon.com
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Multimeter Test Leads Kit 104 Pcs Automotive Circuit Test Leads Relay Tester Electrical Test Back Probe Set Wire Connector With Gold-Plated Multimeter
Amazon.com
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Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$25.59
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
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12V LED Car Battery & Relay Tester Quick Diagnostic Tool For Automotive Electrical Problems Supports 4/ 5 Pin Relays
Banggood
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12V LED Car Battery & Relay Tester Quick Diagnostic Tool For Automotive Electrical Problems Supports 4/ 5 Pin Relays
Banggood
$129.99
Electronic Specialties Diagnostic Relay Buddy 12/24, ESI192
Advance Auto Parts
10
$129.99
Electronic Specialties Diagnostic Relay Buddy 12/24, ESI192
Advance Auto Parts
$845.49
Littelfuse Se-100T Relay Tester
New Feedonomics Feed - ARC 8/12/2025
$845.49
Littelfuse Se-100T Relay Tester
New Feedonomics Feed - ARC 8/12/2025
$26.49
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$26.49
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$222.99
Lisle Tools Master Relay And Fused Circuit Test Kit
JEGS High Performance
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Lisle Tools Master Relay And Fused Circuit Test Kit
JEGS High Performance
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Lisle Relay Test Jumpe, 56810
Advance Auto Parts
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Advance Auto Parts
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Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
shop.tenlca-gs.com
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Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
shop.tenlca-gs.com
$98.99
LISLE Relay Test Jumper Kit II | Relay Test Jumper Kit2 | LIS-60610
FleetPride
$98.99
LISLE Relay Test Jumper Kit II | Relay Test Jumper Kit2 | LIS-60610
FleetPride
$209.99
ATD Tools Relay Circuit Tester
US Auto Supply
$209.99
ATD Tools Relay Circuit Tester
US Auto Supply
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$69.00
RT-900 12V Car Battery Relay Tester Car Battery Checker Automotive Electronic Relay Tester Broad Voltage 5-16V Range Ope
Banggood
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Banggood
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Electronic Specialties 191 Relay Buddy Pro Test Kit
Walmart
17
Free shipping
$152.12
Electronic Specialties 191 Relay Buddy Pro Test Kit
Walmart
$117.14
$138.51
Electronic Specialties Esi-194 Super Relay Buddy Relay Tester
Walmart
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$117.14
$138.51
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Walmart
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Shop relay tester

Sponsored
About our ads
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
$89.99
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
Free shipping
$89.99
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
$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
shop.tenlca-gs.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
shop.tenlca-gs.com
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
$28.37
Car Relay Tester
Giftgrovee
$28.37
Car Relay Tester
Giftgrovee
$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
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Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
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Auto Car Automotive Relay Tester For 12V 4 / 5 Pin With Battery Clips Car Electronic Relay Tester Battery Checker
LightInTheBox
$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
ynyidea
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
ynyidea
$109.99
LISLE Relay Test Jumper Kit | LIS-56810
FleetPride
1K+
$109.99
LISLE Relay Test Jumper Kit | LIS-56810
FleetPride
$84.29
$164.28
Lisle 69300 Master Relay Test Jump Set, One Size, Factory(Deluxe Relay Test Set)
khkproducts.com
48% off
$84.29
$164.28
Lisle 69300 Master Relay Test Jump Set, One Size, Factory(Deluxe Relay Test Set)
khkproducts.com
$60.00
$100.00
Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
ynyidea
40% off
$60.00
$100.00
Innova 5420 Power Circuit Tester For Automotive | 45° Swivel Head | Fuse, Relay, Battery, And Circuit Diagnostics | Voltage Tester, Multimeter, Relay Tester, Short Circuit Finder, 12V/24V
ynyidea
$89.99
Multimeter Test Leads Kit 104 Pcs Automotive Circuit Test Leads Relay Tester Electrical Test Back Probe Set Wire Connector With Gold-Plated Multimeter
Amazon.com
Free shipping
$89.99
Multimeter Test Leads Kit 104 Pcs Automotive Circuit Test Leads Relay Tester Electrical Test Back Probe Set Wire Connector With Gold-Plated Multimeter
Amazon.com
$25.59
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$25.59
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$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
$129.99
Electronic Specialties Diagnostic Relay Buddy 12/24, ESI192
Advance Auto Parts
10
$129.99
Electronic Specialties Diagnostic Relay Buddy 12/24, ESI192
Advance Auto Parts
$845.49
Littelfuse Se-100T Relay Tester
New Feedonomics Feed - ARC 8/12/2025
$845.49
Littelfuse Se-100T Relay Tester
New Feedonomics Feed - ARC 8/12/2025
$26.49
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$26.49
Relay Switch Kit 9038 Relay Tester Kit FOR Diagnostic Tester Scan Tool & Fuel
Walmart
$222.99
Lisle Tools Master Relay And Fused Circuit Test Kit
JEGS High Performance
1K+
Free shipping
$222.99
Lisle Tools Master Relay And Fused Circuit Test Kit
JEGS High Performance

Shop relay tester

Sponsored
About our ads
$47.35
$59.99
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
239
Free shipping
21% off
$47.35
$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
$29.37
$69.95
Car Relay Tester
tohittheroad.com
58% off
$29.37
$69.95
Car Relay Tester
tohittheroad.com
$118.99
Electronic Specialties Relay Buddy Tester, ESI190
Advance Auto Parts
$118.99
Electronic Specialties Relay Buddy Tester, ESI190
Advance Auto Parts
$29.90
$59.90
Car Relay Tester
US AMERICA
50% off
$29.90
$59.90
Car Relay Tester
US AMERICA
$940.54
Littelfuse Ground-Fault-Relay Tester (SE-100T)
Lighting Supply
$940.54
Littelfuse Ground-Fault-Relay Tester (SE-100T)
Lighting Supply
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
17
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
$253.99
Electronic Specialties Diagnostic Relay Buddy 12/24 Pro Test Kit, ESI193
Advance Auto Parts
$253.99
Electronic Specialties Diagnostic Relay Buddy 12/24 Pro Test Kit, ESI193
Advance Auto Parts
$314.99
Lisle Deluxe Relay Test Kit, LIS60660
Advance Auto Parts
$314.99
Lisle Deluxe Relay Test Kit, LIS60660
Advance Auto Parts
$222.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
1K+
Free shipping
$222.99
Lisle 69300: Lisle Master Relay And Fuse Circuit Test Kits
Summit Racing
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
26
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool, Read
Amazon.com
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
$209.99
ATD Tools Relay Circuit Tester
Auto Body Toolmart
$89.99
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
Free shipping
$89.99
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
$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
shop.tenlca-gs.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
shop.tenlca-gs.com
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
$28.37
Car Relay Tester
Giftgrovee
$28.37
Car Relay Tester
Giftgrovee
$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