Temperature Controller Dual Digital STC-3008 with Dual Relay Output Thermostat

Temperature Controller Dual Digital STC-3008 with Dual Relay Output Thermostat, Equipped with a Probe for Heating, Suitable for Aquariums, Operates at 110V/220V for Both Cooling And Heating, Without Battery

To reset to factory settings, simultaneously press the "Down 1" and "Down 2" buttons, and the factory settings will be restored. For temperature adjustment, hold "Up 1" and "Down 1" together for 3 seconds. A positive value indicates the measured value plus the corrected value (the method for group 2 temperature correction is the same). In heating mode, you can set the start and stop temperatures. You have the option to configure either 1 heating and 1 cooling, or 2 cooling, or 2 heating systems.

Set the startup temperature:

To view the initial temperature, press the 'up' button once. For setting the desired temperature, hold the 'up' button for approximately 3 seconds, and adjust using the up and down buttons. To set the stop temperature, press the button once to show the stop temperature, then hold it for about 3 seconds until the stop temperature number blinks. You can adjust it using the up and down buttons. To enter the setting mode, press both 'Up 1' and 'Up 2' buttons simultaneously. P0 ①: Delay start can be set from 0 to 60 minutes.

P1 ②: Start delay of 0 to 60 minutes. P2 High temperature alert P3~120°C 120°C. P3 Low temperature alert P2~-55°C -55°C. 1. Automatic switching between cooling and heating modes. 2. Control mode based on return difference; Temperature display precision of 0.1. 3. The temperature controller is characterized by high accuracy, sensitivity, and stability. 4. Supports temperature adjustment and retains parameters during power outages.

User Manual