Dissolution Rate Test Apparatus is designed to carry out simultaneously single test of dissolution rate of tablets and capsules. The Test Apparatus consists of constant temperature water bath made of transparent acrylic where temperature is controlled by fully solid state controller within +/- 0. 5 degree C. The Test Apparatus is designed with round bottom polycarbonate jar which is placed equidistant inside the bath. Dissolution Rate Test Apparatus is available in application specific design and accurate in dimension.