Testing Machine: The machine has two rate of travel, namely 5 cms per minute and 1 cm per minute. A clutch arrangement is provided by which the movement of the movable bracket can be arrested or restarted without switching off the motor. A scale on the top edge of the bath makes it easy for the operator to observe the progress of the test. Machine accommodates three individual specimens. A quick release mechanism permits the operator to move the carriage to any desired position on the track. An automatic cut off prevents over runs. Immersion heater also provided.A three wire cord with plug is furnished with the bath. The control panel is recessed. Controls consist of a temperature, an on-offline switch which controls all power to the bath, and pilot light which indicates when the heater is energized. Operation on 230 volts, single phase, 50 cycles, A.C. supply.