UPDATEBrakeCheck Standard – 99 Test Memory and Secondary Brake Test included as standard from 01/06/2026. Find out more →

BrakeCheck TT

Portable Decelerometer Designed For Trailer Testing.

Tractor Unit Brake Decelerometer with Trailer Brake Testing for Internal Fleet Reference Only

DVSA Approved

Re-chargeable

Portable

BrakeCheck Overview

The Bowmonk BrakeCheck TT (Truck & Trailer) is a DVSA-approved portable brake decelerometer for tractor unit and rigid truck service brake and handbrake testing, with an additional trailer brake testing function provided strictly for internal fleet inspection, maintenance reference, and record keeping.

This decelerometer will brake test tractor units, rigid trucks, and trailers, and incorporates a 99-test memory on each brake type: 99 service brake tests, 99 handbrake tests and 99 trailer brake tests.

Developed for articulated and mixed-fleet operations, it allows operators to assess tractor unit and rigid truck service brakes and handbrakes (DVSA-approved use), while also providing useful internal reference data on trailer brake performance as part of routine fleet maintenance.

This makes the BrakeCheck TT suitable for HGV fleet operators, workshops, and maintenance teams who need a practical on-road brake testing tool to support inspections and preventative maintenance, without claiming DVSA approval for trailer testing.

Key Features & Functionality

  • Operation: Measures Service Brake and Hand Brake efficiency by recording deceleration from approximately 20 mph.
  • Diagnostics: Identifies braking imbalance (pulling left or right).
  • Usability: Self-contained and user-friendly. It features a self-compensating level indicator to ensure correct positioning.
  • Data: Results can be viewed on the LED screen, printed via a portable infra-red printer, or downloaded to a PC.
  • Memory: Has an independent 99 test memory for the service brake test, hand brake test and trailer test.
  • Power: Powered by a rechargeable lithium-ion battery with an auto power-down feature to save energy.

For more technical information for this BrakeCheck, download the datasheet here: 

Also Available As A Kit!

The BrakeCheck TT Kit is everything you need to carry out all necessary brake tests with maximum efficiency.

What’s Included:

  • BrakeCheck TT Decelerometer
  • Portable Infrared Printer
  • Temperature Gun
  • Extra Roll of Printer Paper
  • Mains Lead For Printer
  • Mains Plug & USB Cable For BrakeCheck
  • Carry Case With Foam Insert

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Included features

BrakeCheck Features Comparison

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Feature comparison across the BrakeCheck range
All-rounderBrakeCheck StandardBrakeCheck Standard BrakeCheck FLTBrakeCheck FLT BrakeCheck QuarryBrakeCheck Quarry BrakeCheck GEOBrakeCheck GEO BrakeCheck TTBrakeCheck TT
Test memory 99tests 50tests 99tests 99tests 99tests
Service brake test Included Included Included Included Included
Handbrake test Included Included Not included Included Included
Secondary brake test Included Not included Not included Not included Not included
Trailer test Not included Not included Not included Not included Included
Incline test Not included Not included Included Not included Not included
GPS recording Not included Not included Not included Included Not included
Rechargeable Included Included Included Included Included
Low operating speed Not included Included Not included Not included Not included
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Every BrakeCheck is DVSA approved and rechargeable. Need help choosing? Call us on 01603 485 153.

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