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On-Board Mass (OBM) Systems

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About OBM Systems

OBM systems are able to measure the mass of axle groups and calculate the gross vehicle mass of a vehicle.

OBM systems are often referred to as on-board weigh scales or electronic weighing systems, and are widely used across the surface transport sector commercial, contractual and regulatory purposes.

TCA grants approval for OBM systems against the On-Board Mass System Functional and Technical Specification.

Type-approved OBM Systems

View Type-Approved OBM Systems

See our new OBM Fact Sheet for Transport Operators.

For more information on OBM systems, please contact us.


Last updated on September 22nd, 2020