It is an oven with an arrangement to hang the dumbbell shaped sample inside the oven with a set of weights which can be hanged at one end of the sample. Pointers are provided on the gauge marks on the sample and elongation of gauge length in 20 minutes is measured with the help of a scale fixed inside the oven just near to the sample. In side of the oven is provide with a bulb to view the sample from the front glass door. Max. Temp. 200 degree centigrade.size of 400x 380x 200mm.