Check the listing for details. High Low Temperature Integrated Circulating Pump -10~199℃ Lab Thermostat Chiller. Condition: New, Made in China. Listed at 3399.00 USD. High And Low Heating Cooling Temperature Circulator Device is a two-machine integrated equipment, low-temperature cooling liquid circulating pump and high-temperature oil bath pot of dual functions. It is widely applicable in tertiary institutions, environmental protection, biochemical, medical, chemical, scientific research and other fields. The product has the characteristics of reasonable structure, simple operation, good stable performance and moderate price. In the whole system of GDX series high and low temperature circulation device, the liquid circulation is sealed, the system has an expansion vessel, which is mechanically connected, does not participate in the liquid circulation and is insulated from the liquid circulation.