Smart MUTT® (7-Way Round Pin)
Mobile Universal Trailer Tester

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Smart MUTT® (7-Way Round Pin)
Mobile Universal Trailer Tester


Smart MUTT® (7-Way Round Pin)
Mobile Universal Trailer Tester

(3 customer reviews)

A portable unit for commercial trailer lighting and ABS.

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Distributor Information

Innovative Products of America® Incorporated is an OEM (Original Equipment Manufacturer) who only sells through traditional three step distribution. Our products are available through most professional tool distributors, AG/construction equipment dealers, farm supply stores, MRO and industrial supply companies.
To locate a distributor near you, please call 888-786-7899 or email us.

Price $712.50
In Stock
Ships Within 2 Business Days


The Smart MUTT® is a Portable Trailer Light Tester for the Mobile and Commercial Trailer Repair Technician

Built to facilitate a one-man testing operation, the Smart MUTT® reduces guesswork and inspection time to prevent electrical failures that lead to expensive road calls and citations. This unit is designed to be used on 7-way round pin trailer connections.


Features and Benefits:

ELECTRICAL TESTING (12 Volt Operation)

  • Power lights: Manually, All-On, Auto Scan, or Remote Control
  • Audible and visual alerts: cross, open, overloaded and short circuit indication
  • Pulsar® mode allows diagnostic repair
  • Advanced trailer wiring diagnostics
  • Amperage readout and range (0-20 amps)
  • Cable testing
  • Ground failure detection: differentiates between wire and chassis ground


  • Remote control included tests all trailer electric circuitry, 200+ ft. range
  • Sync multiple (12) remotes to one unit

• 12-Button Remote Control (#MUT-RM12) • 5′ 7-Way Cable (#7900K-1) • 500mA Battery Charger (#CHR0001)

Read Our Full Trailer Testing Blog Here

3 reviews for Smart MUTT® (7-Way Round Pin)
Mobile Universal Trailer Tester

  1. Eve Brown

    Five Stars Works very well

  2. Keith

    Helpful Great product

  3. Darin

    Lights Works really good for finding shorts ! Great to have for light !

Only logged in customers who have purchased this product may leave a review.

Connection Type: 7-Way Round Pin
Power Input: 12/24V DC
Battery Requirements: Yuasa #YTX14 or Similar Recommended
Source Output: 20A @ 12/24V DC
Controls: Manual, Remote, Automatic
Material: Powder-Coated Steel
Weight: 15 lbs.
Dimensions: 12" L x 9.5" W x 9" H
Warranty: 3-Year Limited Warranty

We value your business. Have a question or need technical support? Call 845-679-4500 or email [email protected] When contacting us, please be sure to reference the part number or product series you're interested in.
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