Low -Temperature Circulating Bath is a fully innovative digital heating circulator that is integrated with the refrigeration system's PID control approach and micro-processing technology. It features a capacity of 75 L working within a temperature range between -5 °C to 100 °C. All parameters are shown on an LED panel, allowing for easy viewing of the user-friendly interface. Energy-saving features restrict power use and provide a climate-friendly means of regulating temperature.