Designed to test three specimens simultaneously. The  machine consists of a carriage moving over a lead screw. An  electric motor driven reduction gear unit ensures smooth  constant speed and continuous operation. The entire assembly is mounted with a stainless steel lined water bath  completely encased in metal bound hardwood. It is equipped with an electric pump circulator and heater. The temperature is controlled thermostatically. Two rates of travel i.e. 50 mm/min and 10 mm/min are provided. Suitable for operation on 230V,50Hz,Single Phase, A.C.supply.