Brake tester
There are at least three different types of brake tester used to calculate the braking efforts and efficiencies of a motor vehicle: Roller brake testers, consisting of a chassis with a driven roller system Plate brake testers, consisting of two parallel measuring plates Decelerometers, usually handheld == Roller brake testers == A roller brake tester is a method of allowing the dynamic assessment of the braking system of a motor vehicle, whilst the vehicle itself is in a static condition. This type of brake tester is normally used in UK garages when used as part of an inspection lane for the MOT test.