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RAINFALL UNIT SETTING
The total rainfall unit can be set as mm or inch. The default unit is mm.
1. Use the + or MIN/MAX key to toggle between the unit “mm” or “Inch”
2. Confirm the unit with the SET key and enter the RELATIVE AIR PRESSURE
UNIT SETTING
RELATIVE AIR PRESSURE UNIT SETTING
The relative air pressure can be set as hPa of inHg. The default unit is hPa.
1.
Use the + or MIN/MAX key to toggle between the unit “hPa" or “inHg”
2. Confirm the unit with the SET key and enter the RELATIVE PRESSURE
REFERENCE VALUE SETTING.
RELATIVE PRESSURE REFERENCE VALUE SETTING
Note:
The default reference pressure value of the barometer is 1013 hPa when batteries are
first inserted. For an exact measurement, it is necessary to first adjust the
barometer to your local relative air pressure (related to elevation above sea
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