Digital LCD Temperature , Electronic Thermometer Meter , Temperature Probe , Wired Sensor Probe for Refrigerator Bedroom

General description The Digital LCD Temperature Electronic Thermometer Meter is a sophisticated and compact device designed for accurate temperature measurement. It is particularly suitable for refrigeration appliances such as refrigerators, air conditioners, and cold rooms, while also being versatile enough for use in homes, offices, and vehicles. The thermometer features a clear and intuitive display, making it easy to operate. Technical specifications Timer Display Range: 1:00-12:59 Temperature Range: -50 ~ +70 °C (-58 ~ +158 °F) Accuracy: +/- 1 °C above -20 °C Resolution: 0.1 °C above -20 °C; 1 °C below -20 °C Installation Open the battery cover on the device and insert the AAA battery correctly. Usage Press the FSW function key to toggle between indoor (IN) and outdoor (Out) temperature readings. After startup, the LCD will display the current indoor temperature for 2 seconds. If the FSW function key is pressed continuously for more than 4 seconds, the device will turn off while the clock continues to run. When temperatures exceed 70 °C (158 °F), the LCD will display "H"; when below -50 °C (-58 °F), it will display "L". If the battery is low, the LCD will flash at 1Hz, indicating that the measurement data may be inaccurate and the battery should be replaced. To set the time, press the FSW button to switch to time display, then use the HR button to add hours and the MIN button to add minutes.