Kestrel 4000 NV Instruction Manual page 2

Kestrel 4000 Pocket Weather Tracker
® ®
MANUAL MEMORY
BUTTON Press to manually
store current conditions
to memory.
MEASUREMENT BUTTONS
Press to scroll between
screens: Date/Time,
Measurements, User
Defined Screens.
POWER/SETUP BUTTON
Hold to turn power on or
off. Press to enter and exit
Main Setup Menu.
BACKLIGHT BUTTON Press
to activate backlight for
1 minute.
MODE BUTTONS
Press to change mode of
measurements: Current, Min/
Max/Avg, Chart.
COMMAND BUTTON In Chart
Screens, press to view data
points. In Setup Menus, press
to make selection.
FRONT
IMPELLER Zytec™
V-bearings on a user-
replaceable impeller.
IMPELLER COVER Swivel
cover protects impeller
when not in use.
DATA UPLOAD OPTICAL
COUPLER Software and
serial port interface
sold separately.
BATTERY DOOR
Sealed with o-ring to
keep product watertight.
TEMPERATURE SENSOR
Hermetically sealed precision
thermistor coiled to isolate from
case temperature.
HUMIDITY SENSOR Capacitive
sensor with secondary
thermistor to improve
accuracy and response.
SERIAL NUMBER
PRESSURE SENSOR Monolithic
silicon piezoresistive sensor.
Do NOT insert any objects
into this hole.
AAA BATTERIES
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