Description Description: Advanced Embedded MCU Chip: This 220V digital temperature controller is equipped with an embedded central processing unit (MCU) chip, offering enhanced intelligence and reduced power consumption for efficient performance Automatic Memory Retention: Features built-in EEPROM storage within the MCU, allowing the device to automatically remember settings even after a power outage, ensuring seamless handling High Precision Control: Achieve temperature management with a control accuracy of 0.1C, making it ideal for applications requiring exact temperature regulation Adjustable Hysteresis Settings: The controller allows for hysteresis settings starting from 0.1C up to 15.0C, providing flexibility in maintaining desired temperature ranges with decimal precision PC Material Construction: Constructed from robust polycarbonate (PC) material, this compact device measures 48.5mm by 40.1mm, ensuring durability and reliability in various environments Specification: Material: PCB Input: DC220V Temperature control range:-50-110C Temperature measurement accuracy: 0.1C Return Difference accuracy: 0.1C Size Chart: 4.85cmx4.01cm/1.91inchx1.58inch Package Includes: 1xTemperature Controller Module Note: Please allow slightly errors 1-2cm differences due to manual measurement.