Features • Premium Temperature Control: Achieve precise temperature management with settings and correction features, ensuring optimal performance and reliability for various applications • Versatile Operational Modes: Easily switch between different management methods to tailor temperature and timing according to your specific work requirements • Reliable Microcomputer Technology: Benefit from a sensitive sensor that allows for efficient heating and cooling control, enhancing the durability and functionality of your setup • Practical for Various Uses: Ideal for coolers and refrigerators, this system is perfect for storing food, vegetables, fruits, medicine, and more, meeting diverse storage needs • Clear Digital Display: Monitor real-time temperatures in either Celsius or Fahrenheit with high accuracy, featuring a resolution of 1℃ or 0.1℃ for precise readings Features: 1、Premium Control: Control the temperature according to the temperature setting value and return difference, enables output control and delay protection, also has temperature correction and sensor fault alarm. 2、Has Varied Mode: Comes with various management method by control temperature and time, and the easy adjustment will meet your work needs. 3、Reliable in Use: The microcomputer temperature controller with sensitive sensor supports simple and efficient control over heating and cooling. 4、Practical Works: Allows for wide application on cooler, refrigerator and so on for the storage of food, vegetables, fruits, medicine and more. 5、Digital Display: The temperature controller can show the real time temp in ℃ or ℉, which has resolution of 1℃ or 0.1℃ for higher accuracy. Specification: Item Type: Temperature Controller Model: ETC-974 Working Power Supply: AC230V 50/60HZ Relay Capacity: 8A 220V AC Operating Temperature: -5℃ ~ 55℃ Relative Humidity: 10%~90%RH, non condensing. Storage Temperature: -30℃ ~ 85℃ Sensor: NTC sensor with 10K resistance value. Sensor Failure Delay: 1 Minute Temperature Control Range: NTC Probe: -50℃ ~ 110℃ PCT Probe: -55℃ ~ 140℃ Display Resolution: 1℃ or 0.1℃. Package List: 1 x Temperature Controller 2 x Sensor 1 x User Manual Package List 1 x Temperature Controller 2 x Sensor 1 x User Manual