RAINFALL

To view the current hour, accumulated or last 24 hours rainfall history:

In the UV / Barometer / Rainfall Area and Rainfall reading

display, press MEMORY / ON/OFF repeatedly to toggle between current, past 24 hours or accumulated rainfall. The clock line will change to display the start time when the accumulated rainfall is displayed. The

icon

appears and the start date is showing.

To toggle between rainfall & rain rate display:

In the UV / Barometer / Rainfall Area and Rainfall reading display, press and hold MODE.

To reset the accumulated rainfall and timestamp:

In the UV / Barometer / Rainfall Area and Rainfall reading

display. Press and hold MEMORY / ON/OFF to reset the accumulated rainfall to ‘0’ and to set the timestamp to current date and time.

To change the HI rainfall rate alarm:

1.In the UV / Barometer / Rainfall Area and Rainfall reading display, press and hold ALARM to enter the Rainfall alarm setting.

2.Rotate the dial left or right to set the desired values.

3.Press ALARM to confirm the settings.

To activate / deactivate the HI rainfall rate alarm:

1.In the UV / Barometer / Rainfall Area and Rainfall reading display, press ALARM repeatedly to select the desired alarm.

2. Press MEMORY /

ON/OFF to activate or

deactivate the alarm.

 

WEATHER ALARMS

Weather alarms are used to alert you of certain weather conditions. Once activated, the alarm will go off when a certain criterion is met.

Alarms can be set for:

Indoor and outdoor high/low temperatures, dew point and high/low humidity

High Heat Index

High Gust Wind

Low wind chill

High UV

Pressure drop

High rain rate

See the relevant section for how to set the alarm.

To silence any alarm: Press any button or rotate the dial.

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Oregon Scientific WMR100TH user manual Rainfall, Weather Alarms