The Turnkey G-Meter is an essential tool for garages and MOT test centers, originally designed for conducting statutory annual MOT brake performance tests. It is DVSA-approved by the GEA, including compatibility with the MOT Testing Scheme (MTS) for data transfer, and is also TÜV Rheinland certified.

This device is suitable for MOT brake testing on all classes of vehicles (Class III, IV, V, VI & VII) in line with the Motor (Tests) Regulations 1981, as amended. The g-meter is known for its practicality, reliability, and ease of use. Additionally, it can be used for testing heavy goods vehicles (HGVs) as per the Goods Vehicles (Plating and Testing) Regulations 1988, as amended.