Aercus Instruments™
- WeatherMaster
74 |
P a g e
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.
Parameter
Type of
Calibration
Default
Typical Calibration Source
Temperature
Offset
Current
Value
Red Spirit or Mercury Thermometer (1)
Humidity
Offset
Current
Value
Sling Psychrometer (2)
ABS
Barometer
Offset
Current
Value
Calibrated laboratory grade barometer
REL
Barometer
Offset
Current
Value
Local airport (3)
Wind
Direction
Offset
Current
Value
GPS, Compass (4)
Solar
Radiation
Gain
1.00
Calibrated laboratory grade solar radiation
sensor
1 w/m
2
Gain
126.7
lux
Solar radiation conversion from lux to w/m
2
for wavelength correction (5)
Wind
Gain
1.00
Calibrated laboratory grade wind meter (6)
Rain
Gain
1.00
Sight glass rain gauge with an aperture of at
least 10cm (7)
Daily Rain
Offset
Current
Value
Apply an offset if the weather station was not
operating for the entire day.
Weekly
Rain
Offset
Current
Value
Apply an offset if the weather station was not
operating for the entire week.
Monthly
Rain
Offset
Current
Value
Apply an offset if the weather station was not
operating for the entire month.
Yearly Rain
Offset
Current
Value
Apply an offset if the weather station was not
operating for the entire year.