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 10 Matching Products
Filter the list of Matching Products by selecting any of these options:
  1. Tekonsha
  1. Tow Ready
  1. Reese
  1. Grote
  1. Electrical
  1. Trailer - Vehicle Adapters
  1. 7 Way to 4/5-Way
  1. 7-Way to 4-Way
  1. Yes
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SKU 20114
$9.72

Tow Ready 4-Way Flat Tester 20114 tests 4-way flat trailer connections.   Details

3 In Stock as of July 01, 2022 10:45 PM EST.
  • UPC: 016118065640
  • MPN: 20114
SKU 20115
$13.74

Tow Ready 5-Way Flat Tester tests 5-way flat trailer connections.   Details

Typically ships in 2 to 3 business days.
SKU 20117
$18.57

Tow Ready 7 Way LED Tester 20117 tests turn signals, brake lights and gound with ease.   Details

10 In Stock as of July 01, 2022 10:45 PM EST.
SKU 6562
$44.20

Tekonsha 6562 7-Way Trailer Emulator is used for the proper installation and set-up of a brake contr...   Details

3 In Stock as of July 01, 2022 10:45 PM EST.
SKU 6565
$337.37

The Tekonsha 6565 Current Testing is designed to assist in determining whether a tow vehicle’s trail...   Details

Typically ships in 2 to 3 business days.
  • Warranty:Limited one year
  • UPC: 016118104493
  • MPN: 6565
SKU 7585
$299.67

The Tekonsha Bench Tester 7585 is designed to determine if a brake control is working properly.   Details

Typically ships in 2 to 3 business days.
  • Warranty:Limited one year
  • UPC: 016118104301
  • MPN: 7585
SKU 8010
$449.82

The Telkonsha Trailer Wiring Circuit Tester 8010 is designed to help quickly identify problems in t...   Details

1 In Stock as of July 01, 2022 10:45 PM EST.
SKU 84-9613
$3.50

Grote Test Leads are 30 inches long and the jaw accommodate up to 5/16 inch.   Details

2 In Stock as of July 01, 2022 10:45 PM EST.
  • Wire Gauge:16
  • Length:30 inches
  • MPN: 84-9613
SKU 78117
$19.57

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

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
$21.66

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

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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