1. WIDE APPLICATION This digital temperature controller is suitable for a variety of settings, including machines, HVAC systems, freezers, air conditioners, and fermentation chambers, providing performance across different environments. 2. CALIBRATION FUNCTION It has an adjustable temperature calibration function, enabling precise temperature settings according to specific requirements and enhancing adaptability for diverse applications. 3. GOOD PRACTICALITY With selectable cooling or heating modes, it can maintain desired temperatures from 50 to 110°C with a control accuracy of 1 degree Celsius and an output capacity of 20A for effective temperature management. 4. SAFETY FEATURES Equipped with and low temperature limit settings and an alarm system, the controller gives alerts when temperatures exceed safe levels, ensuring safety and preventing potential accidents.