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Press
select
a fifth time, and the unit displays in the rainfall window: 0, 1, 2, or 3. 2 is the normal
display. Press the
maximum
or
minimum
key to enter the proper number (
see calibration
reference for more information).
Press
select
a sixth time; the unit will display in the rainfall window a reading ranging from .01 to .1.
Press the
maximum
or
minimum
button to enter the proper number.
Press
select
a seventh time - the unit displays wind direction. Press the
maximum
or
minimum
key to enter the actual wind direction.
Press
select
an eighth time - the unit will return to the normal display mode.
Humidity Sensor Calibration
This function is only used if a new humidity sensor is installed. Press
select
and humidity
hold
to
enter this mode. The first number to appear is the voltage at 0% humidity that the sensor outputs.
Press
select
again and a second number will appear. This larger number is the voltage that the
sensor outputs at 75% humidity. The humidity calibration numbers are found on the
humidity/temperature sensor and on the back of the instrument console. These calibration numbers
are supplied to us by the manufacturer of the sensor and are normally not changed.
Print Set
index
/
top
Pressing
select
and
average
at the same time puts the unit into print set mode. The unit first
displays the
report interval
in number of hours between lines of printed information. Press the
maximum
and
minimum
keys to change display.
Pressing
select
a second time displays the number of minutes between lines of information. Press
the
maximum
and
minimum
keys to change the display.
WR-25 Instruction Manual
Texas Weather Instruments, Inc. WR-25 Instruction Manual