Features Universal Single Sensor Control: The STC-100A allows precise temperature management for various applications, ensuring optimal performance in refrigeration and heating systems Versatile Operation Modes: Easily switch between refrigerating and heating modes, providing flexibility for different environments and enhancing practical use for diverse temperature control needs Comprehensive Alarm Features: Equipped with defrosting capabilities and a temperature over-limit alarm, this controller helps prevent equipment damage and ensures safe operation in cold storage settings Durable and Reliable Design: Constructed from high-quality materials, the STC-100A is built for longevity, ensuring dependable performance in demanding refrigeration industries Adjustable Settings for Convenience: Tailor the temperature limits and alarm delays to suit specific needs, making it user-friendly and efficient for various temperature control applications 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