Description: This temperature controller features a waterproof sensor. When the power supply and equipment are connected, power is supplied to the controller. The display shows the measured temperature. Press the SET key once, and the display will flash, allowing you to adjust the desired temperature using the + and - buttons (press and hold for rapid adjustment). The thermostat has a 20A relay output, suitable for various high-power loads. Once connected to the control circuit, the device powers on and displays the ambient temperature. Features: - Color: Black - Material: Plastic - Size: Approximately 79mm x 43mm x 26mm - Temperature control range: -50°C to 120°C - Resolution: 0.1°C - Temperature measurement accuracy: ±0.1°C - Refresh frequency: 0.5 seconds - Measurement input: NTC (10K, 0.5%) - Waterproof sensor design - Suitable for use in homes, offices, stores, and similar environments - Provides reliable temperature control Packing List: 1 x Temperature Controller