Top 10 Best Relay Tester Kit

Set includes four jumpers to fit the most popular size relays on domestic and import vehicles simply remove relay to be tested, insert correct jumper and insert relay into jumper. When using green four pin jumper be careful to align pins on jumper and relay correctly. Jumpers have tabs for clamping and flat pads to place test leads on. Set comes in blow-molded case for storage. No need to pierce wires or connect multiple jumper wires.

Improved test finds bad relays effectively. Full 7 amp load flags intermittently failing relays. Three test results - GreenPass, RedFail YellowPass with caution. Wider test coverage with included adapters, checks 10 different 12 Volt relays. Fully automated, 10 cycle test verifies the condition of the relay.

Kit includes Relay Buddy tester, 5 new relay adapters and blow mold case. Relay Buddy is a quick gono go tester for the most common automotive relays. With the included adapters, Relay Buddy now tests 5 different relay types and also tests shielded relays. Relay Buddy will fail the relay and light the red LED if any of the test cycle proves unsuccessful during the test session green light if relay is good. Settable to 4 and 5-pin relay and uses vehicle's 12 volts battery for power.

Near-Universal Relay Tester Kit This automotive circuit tester comes with 6 popular auto relays and one universal relay tester lead, making it useful for a broad range of makes and models. Easy Operation Simply choose the applicable dummy testing relay, plug it into the fused relay block, connect car relay tester to vehicle's battery, and power on for circuit health reading. Total Electrical Troubleshooting Tool can test an entire circuit from the battery to the component Bypass relays for pressure testing, distributor or cam shaft adjustments, AC filling and more. Efficient and Effective These electronic test equipment kits allow you to identify at the push of a button if a wire, a part, or a relay is defective Cut relay related diagnosis time by 75. Convenient Carrying Case Everything you need for professional automotive diagnostics stays organized in one compact case It's easy to keep your diagnostic test tools organized and ready to go.

Controls relay circuit independent of key on systems. Run all automotive, 12V DC motors with a push of a switch. Simplifies fuel injection testing. Use in conjunction with clamp-on Amp Probes and Lab Scopes. Operating range Up to 20 amp continuous, 30 amp surge 12V covers most makes and models.

Kit includes Relay Buddy tester, 5 new relay adapters and blow mold case. Relay Buddy is a quick gono go tester for the most common automotive relays. With the included adapters, Relay Buddy now tests 5 different relay types and also tests shielded relays. Relay Buddy will fail the relay and light the red LED if any of the test cycle proves unsuccessful during the test session green light if relay is good. Settable to 4 and 5-pin relay and uses vehicle's 12 volts battery for power.

Easy-to-use multi-function probe testerThe main functions of this power circuit probe tester include voltage and polarity test, continuity test, signal circuit test, current test, circuit breaker protection, relay test, injector test and cleaning, component activation and testing, poor ground testing, tracking and locating shorts, etc. It beeps to indicate the result while testing and is the most versatile and practical dedicated circuit repair test tool its users have ever had.. Best Electrical TesterThis electrical tester can supply power to electrical components, with reverse connection protection circuit, it is an advanced test tool for positive and negative line judgment. It shortens the diagnostic time of all 6 to 40 volt vehicle electrical systems, and is suitable for DC 6-40v cars, motorcycles, trucks, buses, construction vehicles, ships, tractors, mining vehicles and other vehicles that use DC circuits.. Quick Self Test Relay Test Circuit Breaker ProtectionGODIAG GT101 circuit tester has quick self test function, which can ensure the tester is in good condition before use. The GT101 Probe Tester Kit can quickly detect whether the relay is normal. The tool has a built-in 10 amp circuit breaker, the input current can be reversed to form a loop power supply, and it automatically trips when the current exceeds 20A, protecting the equipment and extending its life.. Injector Tester Injector CleanerCODIAG GT 101 Power Digital Tester has a DIY injector cleaning adapter kit, which supports DIY cleaning of injectors. When the fuel injector is driven to open and close, and the current shows a normal value, it means that the fuel injector is normal. If it does not move or the current display is abnormal, it means that the injector is damaged. When checking the injector for clogging, it can be cleaned by cleaning the pressurized tank with the injector.. 20ft Test Cord Color Display TorchCar circuit tester with 20ft extension cord, powered by car battery or cigarette lighter, extension cable port extension provides excellent accessibility for testing along the vehicle. With a digital color display, you can clearly read the voltage and current data. Built-in flashlight and LED bi-color light make it easy to work even in dark or low light conditions..

Versatile and Comprehensive The GODIAG Power Circuit Probe Tester is a multi-function tool that can perform various diagnostic tests on automotive electrical systems, including voltage testing, current detection, relay testing, fuel injector testing and cleaning, circuit break finding, and more. It's suitable for a range of vehicles and can save you time and money by diagnosing and fixing electrical issues quickly.. User-Friendly This probe tester is easy to use, and its beep sound provides clear indication of test results. Its functions include polarity and continuity tests, signal circuit tests, poor ground testing, tracking and locating shorts, component activation and testing, and more. You don't have to be an expert to use it, and it can help you quickly diagnose and fix electrical issues.. Reliable and Safe This circuit tester comes with reverse connection protection circuit and built-in 10 amp circuit breaker to prevent overloading and burned circuit, ensuring safety while testing electrical systems. The quick self-test function allows you to check the device's condition before use, and the relay test function can quickly detect whether the relay is normal.. DIY Injector Cleaning The GODIAG electrical tester has a DIY injector cleaning adapter kit, which can save you the cost of professional cleaning. You can use it to clean injectors by simply cleaning the pressurized tank with the injector. When the fuel injector is driven to open and close, and the current shows a normal value, it means that the fuel injector is normal. If it does not move or the current display is abnormal, it means that the injector is damaged.. Convenient and Efficient This powerscan comes with a 20ft test cord and can be powered by car battery or cigarette lighter, providing excellent accessibility for testing along the vehicle. The digital color display is easy to read, and the built-in flashlight and LED bi-color light make it easy to work even in dark or low light conditions. With this probe tester, you can quickly diagnose and fix electrical issues, saving you time and money..