MUTT® Trailer Testers

  • Quickly troubleshoot lighting, air brake and ABS systems with the industry’s leading trailer tester
  • This intuitive and durable design is ideal for both on and off-site commercial trailer testing and repairs
  • ELECTRICAL TESTING
  • (12/24 Volt Operation)
  • Power lights: Manually, All-On, Auto Scan, or by 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
  • ABS TESTING
  • Access ABS blink codes
  • Test ABS fault blink codes via Auxiliary and Brake Circuit activation (i.e. Meritor/Wabco, Bendix® TABS-6 and Haldex systems)
  • AIR BRAKE TESTING
  • Performs leak down test on service and emergency lines
  • Remote control allows observation of slackers to measure and adjust pushrods
  • Real time, repetitive brake activation to find developing problems and verify leaking servo cans
  • Features an internal air regulator
  • REMOTE CONTROL
  • 3-button remote control included tests all trailer electric circuitry and air brake actuation, 200+ ft. range
  • Sync multiple (12) remotes to one unit
No documents available.

Product Line

SKU Product Name Price
Smart MUTT® Trailer Tester ET7900MRMA Smart MUTT® Trailer Tester
$899.99
Out of Stock Add To Wish List
Super MUTT® Service Truck Edition ET7900MSMA Super MUTT® Service Truck Edition
$2,299.99
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Smart MUTT® Trailer Light Tester ET7900M7RMA Smart MUTT® Trailer Light Tester
$856.99
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Super MUTT® Trailer Tester Standard Edition ET7900SMA Super MUTT® Trailer Tester Standard Edition
$2,399.99
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