Features Precise Temperature Control: Achieve accurate temperature management with adjustable settings for optimal performance in various environments Versatile Mode Support: Seamlessly switch between refrigerating and heating modes, ensuring practicality for a wide range of applications User-Friendly Temperature Limiting: Easily restrict the temperature range for safety and efficiency, making operation straightforward and convenient Durable Construction: Built with high-quality materials, this controller is designed for long-lasting use, providing reliable performance over time Advanced Safety Features: Includes temperature correction, sensor failure alarms, and control output protection delays for enhanced safety and reliability Features: 1、Support for temperature control according to temperature set value + return difference 2、Support for refrigerating mode and heating mode convertible, more practical to use 3、The temperature setting range can be limited, it is easy and convenient to operate 4、This Temperature Controller is made of material, it is for long time use 5、With the functions of temperature correction, sensor failure alarm and control output protection delay Specification: Features: Support for temperature control according to temperature set value + return difference. Support for refrigerating mode and heating mode convertible, more practical to use. The temperature setting range can be limited, it is easy and convenient to operate. This Temperature Controller is made of material, it is for long time use. With the functions of temperature correction, sensor failure alarm and control output protection delay. Specification: Condition: 100% Item Type: Temperature Controller Model: STC-100A Material: ABS Mounting Hole Size: Approx. 71 x 29 mm / 2.8 x 1.1 in Operating Environment Temperature: 0℃-60℃ Relative Humidity: No more than 85% (no condensation) Power Supply Voltage: 220VAC±10%, 50/60Hz Power Consumption: L than 3W Temperature Measurement Range: -50℃-99℃ Resolution: 1℃ Accuracy: ±1℃ Output Relay Capacity: 10A/220VAC Package List: 1 x Temperature Controller 1 x Instruction Manual 1 x Cable Package List