Top 10 Best Trailer Light Tester

Tests 7-spade, 6-round and 45-flat pin type trailer harnesses. Short circuit protection. Turn signal simulation and power verification LED. Trickle charger and trailer plug adapter included. Water resistant with an internal battery compartment Battery not included.

STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.. ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.. NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.. LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.. CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box..

2 in 1 Design. This trailer light tester combines both 4 way circuit tester and 7 way trailer light tester, allows you to test both the 4 pin and the 7 blade connectors. Easy and quick to test trailer circuits on most trucks. Notes

Short circuit protection, turn signal, and power verification led. Input 12V DC, Output 10A 12V DC. Water resistance with internal battery compartment battery not included. Includes trickle charger. For 7-way round pin arrangements.

VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights, reverse lights, turn signals, electric trailer brakes and auxiliary power. SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. EASY GRIP. Plugging in this 7-way trailer light tester into your vehicle is easy with its ergonomic design. It features two hooks on either side of the tester for a better grip when plugging in or unplugging. LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes. DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.

Leading Manufacturer Of High-Quality Products. International Renown For Our Diverse Range Of Award-Winning Products. Fully Equipped With State-Of-The-Art Technology. All Products Have Been Designed With The Professional In Mind. Constantly Modernizing Our Powerful Devices To Meet The Demands Of The Modern User.

VERSATILE. Quickly and confidently confirm the functionality of your vehicle's trailer wiring harness with this connector tester for the taillights, brake lights and turn signals.Fit Type Universal Fit. SIMPLE TO USE. For each electrical function, an LED lights up indicating a good signal. Just plug the wiring tester into your vehicle's socket and have a helper check the LED signals as you activate them from the driver's seat. EASY GRIP. Plugging in this 4-flat trailer light tester into your vehicle is easy with its ergonomic design. It features a tab on the bottom for a better grip when plugging in or unplugging. LONG-LASTING LEDS. To produce a bright, easy-to-read signal and ensure long-lasting use, this vehicle-trailer wiring tester is constructed with LED diodes. DURABLE HOUSING. To resist the elements and maintain reliable performance, the housing of this tow wiring tester is made from durable black plastic that will never rust or corrode.

Tests 7-spade, 6-round and 45-flat pin type trailer harnesses. Short circuit protection and water resistant. Turn signal simulation and power verification LED. Internal battery compartment battery not included. Trickle charger and trailer plug adapter included.

STRAIGHTFORWARD TRAILER LIGHT TESTING - Simply plug the tester inline between the tow vehicle and trailer, turn on the lights and check the easy to read LEDs.. ISOLATE PROBLEMS QUICKLY- By effectively splitting the trailer wiring harness in half, problems can be quickly traced to the tow vehicle side or the trailer side wiring.. NO TOOLS NEEDED - Plug-n-play design means you don't need anything else to effectively test your trailer light harness.. LONG LASTING CONSTRUCTION - Designed to be weather, corrosion, and impact resistant for years of reliable service.. CONVENIENT COMPACT DESIGN -The two-sided design means you can leave it plugged in or store it conveniently in your glove box, door pocket, or tool box..

EASY INSTALLATION DISASSEMBLY Simple plug-and-play design, just plug the 7-way trailer plug tester into the connector, turn on the vehicle lights and signals, then check the LED lights on the tester. Each of the indicator light with clear labeling to tell you which of your towing vehicle lights work or not. No extra tools or batteries needed, simple and easy, that's it.. LONG-LASTING CONSTRUCTION The tough nylon body and copper terminals, provide excellent waterhigh temperaturewearcorrosion resistance, extend the life of the 7 way trailer plug tester.. MULTIPURPOSE USE This 7 pin trailer plug tester tests for taillights, brake controller output, back up or reverse circuit center pole, right turnbrake, left turnbrake and 12-volt power feed. Tests 6 separate trailer light functions.. WIDE ADAPTABILITY 1 YEAR WARRANTY No need for multi plugs to tow various vehicles, it works for nearly all the common 7 way trailer plug used on most SUV's, Trucks, Boats, Trailers Campers, Caravans, Food Vans and other Towed Vehicles. Besides, there is 1 year warranty for the seven pin trailer plug tester. Both are quite practical for drivers.. PRACTICAL DESIGN Small size for easy carrying, this trailer light tester can be stored in a glove box or tool box, no spare space need to be taken up..