Features: 1Simple Control: Switch between heating and cooling modes, and control the temperature by adjusting the temperature setting value and the difference value. 2Protection Function: With temperature calibration and refrigeration control output delay protection, with stable operation. 3Alarm Prompt: Will alarm when the temperature exceeds the temperature limit or a sensor error occurs, and the operation is safe. 4High Accuracy: The temperature measurement range is ?50?120, with high measurement accuracy and strong practicability. 5Dual Digital Display: Using digital display and dual relay output, accurate and fast readings, high efficiency temperature control.Item Type: Temperature ControllerModel: HW-W1012Temperature Measurement Range: -50-120 0.5Working Environment Temperature: 0-60Power Supply Voltage: 220VStorage Temperature: -20-70Relative Humidity: 20%-80%Temperature Sensor: NTC10K/B3435Power Off Data Storage: Yes1 x Circuit Board1 x Outer Membrane1 x Shell2 x Probes6 x Nuts7 x Screws4 x Gasket Tubes