Vender W3231 Dual Display Digital Temperature Controller for Microcomputer Freezer al mejor precio

Description: Model: W3231 Temperature Control Range: -55°C~120°C/-67°F~ 248°F Temperature Control Accuracy: 0.1 °C / 0.1 °F Display Color: Red + Blue Working Power Supply: DC12V DC 24V AC110V~220V Temperature Sensor: 1M NTC 10K Product Size: 79.2mm×41.9mm×26.3mm Hole Size: 72.1mm×39.2mm Warning code Code: HHH Reason for error : Temperature exceeds alarm temperature Solution: The temperature drops below the alarm temperature and returns to normal. Code: LLL Reason for error : No temperature sensor detected Solution: Replacement reconnect temperature sensor Color : Indicating situation Red : The red light flashes and the heating mode is delayed.;The red light is always on, heating mode is running. Blue: Blue light flashes, cooling mode delay starts; The blue light is always on ,cooling mode is running. Instructions: 1. Short press “SET” small digital tube to flash, press “△” or “▽” to set the target temperature, press “Standby” button or no operation to save the setting within 3 seconds. 2. Press and hold “SET” to enter the code setting mode, press “△” or “▽” to switch the code. After selecting, press “SET” to enter the code setting. After setting, press “Standby” button or no operation to save the setting within 3 seconds. . 3. The last parameter setting is saved by default after shutdown. 4, restore the factory settings: press and hold "SET" to power on. 5. When the module is powered on, it will start directly. After power-on, press and hold the “standby” button, the module will enter “sleep” or “wake up”; in case of power failure, the module will run automatically after power recovery, no need to start manually. Package Includes: 1x W3231 Dual Display Digital Temperature Controller