Programmable Functions; Display - GE OptiSonde User Manual

Programmable Functions

Display

Programming the OptiSonde
For display, the menu first requires that you select Line 1 or Line 2.
You can then select from the display parameter units listed in
Table 4-2 below.
Table 4-2: Display Unit Options
Units
Td °C Dew/frost point temperature in degrees Celsius
Td °F Dew/frost point temperature in degrees Fahrenheit
% RH Percentage of relative humidity
Ta °C Temperature in degrees Celsius (dry bulb)
Ta °F Temperature in degrees Fahrenheit (dry bulb)
e mbar Water vapor pressure in millibars
Tw °C Wet bulb temperature in degrees Celsius
Tw °F Wet bulb temperature in degrees Fahrenheit
PPMv Parts per million by volume
Δ
Delta temperature (Ta-Td, or the difference between
T °C
temperature and dewpoint) in degrees Celsius
Δ
Delta temperature (Ta-Td, or the difference between
T °F
temperature and dewpoint) in degrees Fahrenheit
PPMw Parts per million by weight
Absolute humidity in grams per cubic meter
3
AH g/m
Absolute humidity in grains per cubic foot
3
AH gr/f
Decimal,
Under you can select the number of decimal places (up to
three) for the parameter shown in each line. You can also select
Reverse
to change the screen display from the default of blue letters
on a white background to white letters on a blue background.
October 2007
Description
4-3