Instruction manual

e. The history data sets of temperature and humidity

History data icon flashing

In normal display mode, press the mode key five times. The “hist” icon will be flashing and the

last recorded temperature and humidity reading with the time of record will be displayed.

By pressing the Minus key, the previous sets of readings which were measured at the user-

selected recording intervals may be viewed.

If the channel is not set to be saved in the system memory, no history values will be displayed

and “--.-“ will be shown on LCD.

ALARM PROGRAMMING FOR INDOOR/ OUTDOOR TEMPERATURE AND HUMIDITY

The weather station will allow users to set a range of specific alarms to meet specific temperature and

humidity conditions set by the user.

For example, user may set the high and low temperature alarm point at 30 and 20 °C respectively. Then

the alarm will sound once the temperature is higher than 30.0 or lower than 20.0 °C.