Features: The upper number displays actual temperature, and the lower displays setting temperature. When the actual temperature is higher than the setting temperature, the temperature controller brackovers, and conversely, it disconnects. Please act strictly according to the line connection and the positive and negative pole on user manual!
Specifications: Model Number: W2809 Temperature Measurement Range: -50°C-110°C Resolution: 0.1°C (-9.9-99.9°C); 1°C (other temperature range) Measurement Accuracy: ±0.1°C Control Accuracy: 0.1°C Return Difference Accuracy: 0.1°C Refresh Rate: 0.5S High-temperature Protection: 0-110°C Input Voltage: DC 12V Measuring Inputs: NTC (10K 0.5%) Waterproof type sensor Output: 1 Way 20A Relay Environmental requirements: -10-60°C , humidity 20% -85% Size: As shown in the pictures Power Consumption: Static current: ≤35MA, attract current: ≤65MA Power Supply: 12V 200MA