5. Thermometer
If the temperature is out of the measurable range, LL.L (beyond the minimum
temperature) or HH.H (beyond the maximum temperature) will be shown on the
LCD.
If the humidity is lower than 20%,
will be shown on the LCD, and display
99% when it’s higher than 99%.
6. Precautions
The clock loses its time information when the battery is removed.
Do not expose it to direct sunlight, heavy heat, cold, high humidity or wet areas
Never clean the device using abrasive or corrosive materials or products. Abrasive
cleaning agents may scratch plastic parts and corrode electronic circuits