Asphalt breaking point tester  is used for determining the breaking point of solid and semi-solid bitumens. The Fraas Breaking Point is the temperature at which bitumen first becomes brittle, as indicated by the appearance of cracks when a thin-film of the bitumen on a metal plaque is cooled and flexed in accordance with specified conditions .

Asphalt breaking point tester  is composed of outer cylinder, temperature preservation cylinder, thermometer, lower plate, upper grip,fixing rod, base, guide rail, sweeping block, handle, steelsheet and so on.