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

General description The Digital LCD Temperature Meter is an electronic thermometer designed for precise temperature measurement in various environments. With a sleek and luxurious appearance, it is compact and user-friendly, making it ideal for use in refrigerators, air conditioners, cold rooms, homes, offices, and cars. The device features a clear and intuitive display, allowing for easy reading of temperature and time. Technical specifications Temperature range: -50 ~ +70 °C (-58 ~ +158 °F) Accuracy: +/- 1 °C Temperature resolution: Greater than -20 °C: 0.1 °C; Less than -20 °C: 1 °C Timer display range: 1:00 - 12:59 Installation Open the battery cover on the device. Insert an AAA battery into the correct electrode. Usage Press the FSW function key to toggle between indoor (IN) and outdoor (Out) temperature displays. After startup, the current indoor temperature will be displayed after 2 seconds. If the temperature exceeds 70 °C (158 °F), the display will show H (high); if it drops below -50 °C (-58 °F), it will show L (low). When battery power is low, the display will flash at a rate of 1Hz, indicating that the battery needs replacement. 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.