Features Automatic Cooling and Heating Conversion: Effortlessly maintain ideal equipment temperature with automatic switching between cooling and heating modes. Wide Temperature Control Range: Control temperature from -50℃ to 110℃ with ±1℃ accuracy for precise operation, ensuring optimal performance. Convenient Mode Switching: Easily switch between cooling and heating modes for seamless operation and adaptability to different environmental conditions. Stable and Reliable Construction: The flame-retardant ABS material shell ensures durability and protection against damage, providing long-term reliability. ble and Visual Alarm: Stay informed with ble and visual alarms for high temperature feedback and sensor failure, ensuring safe and efficient operation. Specification: Item Type: Digital Temperature Controller Model: STC-1000 Shell Material: ABS flame retardant plastic shell Measuring and Controlling Temperature Range: -50~110℃ Resolution: 0.1 Accuracy: ±1℃ Relay Output Contact Capacity: 10A/240VAC Sensor Type: NTC sensor, cable length 1 meter(approx. 1 meter / 3.3ft) Purpose: Temperature measurement, temperature control Package List: 1 x Thermometer 1 x Line 1 x User Manual Package List 1 x Thermometer 1 x Line 1 x User Manual