The SPTCDRHW-600 Modern electric heating constant temperature water bath generally adopts a trough structure. It is a rectangular structure, the inner tank is made of high-quality stainless steel, and the outer shell is sprayed with high-quality cold-rolled plates. The inner tank and the outer shell are insulated with glass wool, which can be heated quickly and save electricity. An electric heating tube and a bracket are arranged at the bottom of the inner tank. The electric heating tube is a copper tube, in which there is an electric furnace wire and wrapped with insulating material, and a wire is connected to the temperature controller.