Microprocessor based PID digital temperature indicator-cum-controller maintains maximum temperature accuracy. Stainless steel rectangular water bath for superior durability & high thermal efficiency. Flat stainless steel lid prevents evaporation. User's self-compensation function to control difference between real temperature and indicated temperature. Ideal for Biotechnology, Clinical, Environmental, Medical, Petroleum, Pharmaceuticals or Industrial purpose. Available Capacities 8ltrs., 15ltrs.