Socket Timer Thermostat Electric Plug In Digital Temperature Controller Sensor

The external temperature detector can detect the temperature. Open circuit (or less than -40°C), the first row of the screen flashes display "E1", -40~-45°C, display -40°C. Short circuit( or more than 120°C ), the first row of the screen flashes displaty "E2", 121-129°C display 120°C.

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