SDC Series Touch Screen Table-top Thermostat Recirculator adopts advanced fluorine-free refrigeration system, the main components are imported products, stable and reliable performance. Widely used in petroleum, chemical, electronic instruments, physics, chemistry, biological engineering, medicine and health, life science, light industry food, physical property testing and chemical analysis and other research departments, colleges and universities, enterprise quality inspection and production departments, to provide users with a controlled cold and heat, temperature uniform constant liquid environment, The constant temperature test or test of the test sample or the product produced can also be used as a heat source or cold source for direct heating or cooling and auxiliary heating or cooling.