คุณลักษณะ

• A large and easy-to-read digital thermometer and hygrometer with an external temperature sensor.
• Simultaneously measure temperature and humidity inside (IN) and outside (OUT).
• Automatic display switching between indoor (IN) and external (OUT) temperatures every 5 seconds (only IN is displayed when external sensor is removed)
• If the temperature sensor at the tip of the cord is placed outside, it is possible to know the outside temperature from inside the room.
• It has various functions such as time and month display (automatic switching every 5 seconds), maximum and minimum temperature and humidity memory, alarm clock, and hourly time signal.
• For Wall Mounting and Stand
• *Do not apply strong shock to precision instruments.
• *The attached battery is a test battery, so please purchase a new battery.
• *The temperature range is -49.9°C to 69.9°C, and the humidity range is 20~99%. However, use within the range of temperature and humidity.