Kestrel 4600 Heat Stress Meter - Manual (Page 3)

5 4
FRONT
BACK
DATA UPLOAD
OPTICAL COUPLER
SERIAL NUMBER
AAA BATTERIES (2)
AMBIENT
TEMPERATURE
SENSOR
PRESSURE SENSOR
CAUTION - DO NOT
POKE!
STABILIZING BATTERY
ORIENTATION SHIM
Kestrel 4600 Only
GETTING TO KNOW YOUR KESTREL
MANUAL MEMORY
BUTTON
POWER / SETUP
BUTTON
BACKLIGHT
BUTTON
NAVIGATION
BUTTONS
SELECT / EXIT
BUTTON
HUMIDITY
SENSOR
BLACK GLOBE SENSOR
REPLACEABLE
IMPELLER
Even when the Kestrel display is off, the unit will still
automatically collect and store data at the defined rate
(see “Memory Options” ). To completely power down
the unit, you must remove the batteries, which will
cause time, date and user settings to be lost.
FEATURES & OPTIONS
Measurement Icon Units of Measure 4400 4600
Wind Speed | Air Speed mph | fpm | Bft | m/s | km/h | kt • •
Wind Direction Cardinal Points, Degrees
Crosswind Calculation mph | fpm | Bft | m/s | km/h | kt
Headwind | Tailwind mph | fpm | Bft | m/s | km/h | kt
Temperature* ˚F | ˚C • •
Wind Chill ˚F | ˚C • •
Relative Humidity Gpp | G/kg • •
Heat Stress Index ˚F | ˚C • •
Globe Temp ˚F | ˚C • •
Naturally Aspirated Wet
Bulb Temp
˚F | ˚C • •
Wet Bulb Globe
Temp (WBGT)
˚F | ˚C • •
Thermal Work Limit
(TWL)
w/m 2 • •
Dewpoint Temp ˚F | ˚C • •
Wet Bulb Temp ˚F | ˚C • •
Humidity Ratio HUM RATIO Gpp | G/kg • •
Relative Air Density lb/ft 3 | kg/m 3 • •
Barometric Pressure inHg | hPA | psi | mb • •
Absolute Pressure inHg | hPA | psi | mb • •
Altitude m | ft • •
Density Altitude m | ft • •
Pressure Trend • •
Backlit Display • •
NV Backlight
Bluetooth® Data Transfer
Data Storage Points 2300 1889
* All Kestrel Meters with temperature measurement allow you to measure air, water, and snow temperature.
• = Optional Feature
Figure 1
Figure 2