Features: *Wide Application: This digital temperature controller is designed for diverse uses, making it perfect for seafood machines, HVAC systems, freezers, air conditioners, fermentation chambers, and more, optimal performance across various environments. *Calibration Function: With a built-in temperature calibration feature, this controller allows users to adjust the temperature settings to meet specific requirements, enhancing its adaptability and precision for different applications. *Good Practicality: Offering selectable cooling or heating modes, this temperature controller maintains environments within a desired temperature range of -50 to 110°C, with a control accuracy of 0.1 degrees Celsius，Output capacity 20A for reliable temperature management. *Safety Features: Equipped with high and low-temperature limit settings and an alarm system, the controller alerts users when temperatures exceed safe levels, providing peace of mind and potential accidents. *Convenient Operation: The automatic cooling and heating functionality of this thermostat switch ensures a consistent temperature is maintained effortlessly, delivering a hassle-free experience for users in managing their temperature-sensitive equipment. Specifications: *Part Name:Temperature Controller *Material:ABS *Size:79*26*43mm *Color:Black Package Content: 2*Temperature Controller Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. [DIVERSE USAGE SCENARIOS] This digital temperature controller is perfect for various applications including machines, HVAC systems, freezers, air conditioners, and fermentation chambers for reliable performance in any environment. [PRECISION CALIBRATION] Features an integrated calibration function that allows fine-tuning of temperature settings to accommodate specific needs for maximum adaptability. [MULTIFUNCTIONAL CONTROL MODES] Provides selectable cooling or heating modes with a control range from 50 to 110°C and a remarkable accuracy of 1 degrees Celsius alongside a strong output capacity of 20A. [ENHANCED SAFETY PROVISIONS] Comes with high/low temperature limits and an alarm system that alerts when safe temperature levels are breached, operational safety at all times. [USER-FRIENDLY OPERATION] The automatic functionality for cooling and heating guarantees consistent temperature management without hassle for those handling sensitive equipment.