To adjust the parameter, press to scroll to the parameter you wish to
change. Press to highlight the sign (positive vs. negative, if applicable)
and significant digit. Press or to change the calibrated value.
Typical Calibration Source
Red Spirit or Mercury Thermometer (1)
Calibrated laboratory grade barometer
Calibrated laboratory grade solar radiation
sensor
Solar radiation conversion from lux to
w/m
2
for wavelength correction (5)
Calibrated laboratory grade wind meter (6)
Sight glass rain gauge with an aperture of
at least 4” (7)
Apply an offset if the weather station was
not operating for the entire day.
Apply an offset if the weather station was
not operating for the entire week.
Apply an offset if the weather station was
not operating for the entire month.
Apply an offset if the weather station was
not operating for the entire year.