Kestrel 4250 (Racing) - Manual (Page 4)

Kestrel ® 4250 Racing Weather ® Tracker
7
Chart - Displays a graphical representation of up to 2000 stored data points for each measurement. If there
is no stored data, the axis will appear, but the chart will be blank. (See the following section for information
on Chart Navigation.) Modes use and
Navigation of Charts
The Kestrel 4250 is capable of storing up to 2000 data points for each measurement. To review the data, press
the button while viewing a chart. A cursor will appear on the most recent data point. Press the and
buttons to scroll through the data points. The date and time at which the data was stored will be displayed at
the bottom of the screen, and the data value will be displayed at the top of the screen. Hold down the or
button to scroll quickly through the data points.
Press the or button to review the data for the other measurements. Please note that the cursor will
remain at the same date and time. If new data is stored while viewing chart data, the entire chart will shift left
with the new data point charted on the right. The cursor will not shift with the chart.
Press the button to return to the Chart Mode.
Value
Chart
Cursor
Date & Time
NAVIGATION
The Kestrel 4250 is set up to display 9 Measurements (some are
calculations) in 3 Modes.
The Measurements are listed here with their corresponding screen
icon. In addition to these Measurements and Modes, there are also 3
User Screens (one is hidden in default mode), which simultaneously
show 3 current measurements, and the Date & Time Screen. Use
the and buttons to scroll through the various Measurements,
followed by the 2 default User Screens and the Date/Time Screen. Any
of these screens can be turned off so that you can customize your
Kestrel Meter to show the screens that your application requires.
Additional measurements are available. (See the Measurements
section in the Main Menu.)
The Modes are displayed below. Use the and buttons to scroll
through the various Modes. From any mode, you may still scroll to a
different Measurement by pressing the and buttons.
Current - Displays the instantaneous reading.
Min/Max/Avg - Displays the Minimum/Maximum/Average readings
from stored data. If there is no stored data, the values will be displayed
as --.-.
Measurements use and
Wind Speed
Temperature
Humidity
Water Grains /Moisture
Dew Point
Station Pressure
Density Altitude
Air Density
Relative Air Density
Hidden Functions:
Wind Chill
Heat Index
Wet Bulb
Barometric Pressure
Altitude
See measurements section on p.14
to activate hidden functions