A
CAUTION
Your
Kestrel
Wea
t
her
&
Env
iron
m
ental
Meter
is
designed
to
prov
i
de
a c
cu
rate
measureml!nt
of
cur
re
nt
conditions
onl
y.
Dep
e
nding
on
your
location
and
environm
ent
,
condition
s
may
chang
e
rapidly
.
Rapid
temperature
and
humidity
changes
(i
.e.
,
moving
your
meter from i
ndoors
to outdoors)
may
cause inaccurate readings o f temp
erat
ur
e
artd
humidity
, as
well
as
all
readings
that
rely on
erther
of
these vafues. Before relying
on
Kestrel
Weather
&
Environmental
Meter
readings, be sure
rouse
care to e
ither
a) force
air
flow
over
the
sensors by
waving
or
slinging
your
meter through the
air:
orb)
wa;1
until your unit's
read
ings have stabilized, Indicating that
it
h
as
equilibrated to
It
s new environment.
To
maximize
t he
accuracy
and
re
liabili
ty
of
your
readings:
Ensure t
hat
your
Kestrel
Mete
r is
In
good
r
epai
r
and
wi
thin
factory
calibration.
Ta
ke r
ead
in
gs
fr
e
quentl
y
and
carefully
according
to
the
guidelines above.
Allow
your
met
er's
readings
to
stabilize
a h
er
s
ignifi
c
an
t changes in t
emper
atur
e or
humidity
(i.e., chan9i
ng
loc
ation
from
in
door
s
to
outdoors).
Allow
a
margin
of
safety
for
c
hanging
co
nditions
and
reading
errors (2-3%
of
reading
is recomme
nded
).
Use
extra
care
and
good
J
udgm
ent
when
referring
to
your
Kestrel
We
ath
er
&
Environmental
Meter
to
mak
e
any
decisions
regarding
safety,
health
or
property
protectio
n.
To
red
uc
e
the
risk
of
injury
or
death
t o
persons
,
read
an
d
follow
th
ese
guidelines!
Your Kestrel
Wea
t
he
r/Enviro
nm
ental
Wtarher
Meter may provide H
eat
I
ndex
or
Wind
C
hill
Index, measurements
relating
to
es
tim
atio
n
of
danger
of
Injury to
pea
pie or animals from heat or cold. Certain lnd!Yiduals
or
animals
may
be more susceptible ro harm relating
to
environmental conditions
and
require additional precautions.
For
example, very young
or
elderly individuals, individuals
with
asthma,
and
individuals who have nor become acclimatized
ro
hot
conditrons
are
likely
to
be
more
prone
to
heot injury.
Know
yourself
a
nd
the
;ndivi
dua
ls
and
items
yo
u
are
res
pon
sible for.
Where
appropriate
, seek
the
guidance
of
o
medi
c
al
professional
.
Know
what
to
do
in
the
event
of
he
at
or
cold
Injury
and
be
pr
ep
ared
wit
h supplies.
In
th
e case
of
h
eat
illne
ss,
rememb
er
t he
rule-
MCo
ol
first,
tran
sp
ort
sec
ond
.•
An inexpensive lee
bath
con
mean
the
diff
ere nce
between
li
fe
and
death.
Your
Kestrel
Weather/Environmental
Meter
Is
not
a m
edica
l device.
It
Is
on
ly
one
sourc
e
of
info
r
mation
and
must
be
e
mploy
ed
with
care
and
good
judgment
.
CONTENTS
Features &
Options
..
...
............................................... 4
Getting
to
Know
Your
Kestrel
...
..............
..
...
............ 5
Getting
Started
.
...
•.
.....•....
..
...
.
..
................................... 6
Setup
+Options
..............................
...
........
..
..........
....
6
Ba
r
omet
r
ic
Pressure &
Altitude
Adjustment
........ 7
Measurement
Notes ...
...
..
..
........
•.
..................
...
..
.....
.. 8
Mai
nte
nance & Service ................
..
........................
...
9
Sensor Calib
rat
ion
.............
..
..
....••
......................
...
...
10
Warranty
................
..
............
..
........................
....
.....
...
11
CR2032 batteries c
ont
ain
lith
i
um
. a toxic substance.
Inge
sti
on
may cause serious
Injury
or
death
.
Kee
p
battery o ut
of
th
e r
ea
ch
of
children. If swallowed,
immediately seek
me
dical help. Have
doct
or
phone
24-ho
ur
ho
tli ne
at
(202)
625-3333,
ca
ll
collect
If
necessary. Dispose of batteries
pr
operly and accordi
ng
to local
re
gul
atio
ns. Do
not
punct
ur
e or
burn
batter
i
es
.
If
the
battery
co
mpa
rt
m
ent
does
not
close
secu
rel
y,
stop
using
the
product a
nd
keep It away
from
children.
This User Gui
de
contains
on
ly
the
i
nformation
you
need
to
get
started using
yo
ur Kestrel
mete
r.
F
or
FAQ
's,
chat
a
nd
e-mail s
uppo
rt, visit
www
.kes
tr
elin s
tr
um e
nt
s.
com.
CONTACT
US
AT
(800) 784-4221 Toll Free
North
America
(610)447-1555
Email: support@kestrelinstruments.com
Facebook:
fb
.com/KestrelMeters
Twitter: @KestrelWeather
A WARNING:
Thi
s
produ
ct
and
/o
r Its incl
uded
o r
brand
ed
ac
cessor
ie
s
ca
n expose
yo
u
to
chemicals,
incl
uding
lead, lead
comp
o u
nd
s and phthalate
DE
HP
,
wh
ic
h are kn
own
to
the State
of
California
to
ca
use
canc
er
and lead and lead compo
und
s,
b isphenol A
(B
PA),
and
phthal
ate Dn
HP.
which
are
known
to
the
S
tat
e
of
Ca
lifornia to cause
bi
r
th
defects
or
other
r
ep
r
od
uct
i
ve
harm
. For m
or
e Information,
go
to
www.P65Warni
n
gs
.ca.
gov.
I