Testers and Test Equipment

Are you having a problem with your trailer lights and unable to find the problem? Use an inexpensive electrical tester and save time and money. Perfect for testing brake lights and turn signals, or easily locate short circuits in trailer wiring.

Found 14 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Tow Ready
  1. Tekonsha
  1. Reese
  1. Grote
  1. Draw-Tite
  1. Electrical
  1. Trailer - Vehicle Adapters
  1. 7 Way to 4/5-Way
  1. 7-Way to 4-Way
  1. 30 inches
  1. 16
SKU 78117

Reese 7-Way to 4-Way adapter with Tow-Glo.   Details

Availability: Typically ships in 2 to 3 business days.
  • Adapter Style:7-Way to 4-Way
  • Manufacturers Part Number:78117
  • UPC: 042899781172
  • MPN: 78117
SKU 78118

Reese 7-Way Blade to 4 or 5-Way Flat adapter with LED Circuit Tester.   Details

Availability: Typically ships in 2 to 3 business days.
  • Adapter Style:7 Way to 4/5-Way
  • Manufacturers Part Number:78118
  • UPC: 042899781189
  • MPN: 78118

Trailer Lights Not Working? Save Time With An Electrical Tester

So your trailer lights are not working? Not sure if your trailer or tow vehicle is wired correctly? Electrical testers by Tow Ready and Tekonsha can save time and money and are the perfect addition to your trailer and towing toolkit.

Plug-in testers connect to any car trailer connector and give you an instant test of running light circuits. Great for troubleshooting trailer light problems.

Needs something more than a simple tester? Try one of Tekonsha’s more advanced units like the Current Monitor, Bench Tester or Trailer Tester. Their multi functions can make troubleshooting easier and save you time.

Testers and Test Equipment Reviews

The average customer rating for Testers and Test Equipment: 5 out of 5.

1 Review.

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