Description:

• 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