V
ision
R
ecorder
1
C
HAPTER
1 I
NTRODUCTION
T
he
V
ision
L
ogger
T
emperature
R
ecorder
(AT-AT-VLT)
records
,
saves
,
and
prints
up
to
290
temperature
readings
at
predefined
intervals
. T
he
AT-VLT
produces
an
alarm
whenever
the
temperature
goes
above
or
below
a
defined
range
. T
he
alarm
can
be
produced
immediately
when
the
temperature
goes
out
of
the
defined
range
,
or
after
the
temperature
remains
out
of
range
for
a
certain
period
of
time
. T
he
AT-
VLT
provides
several
printing
options
,
including
the
ability
to
send
data
to
an
external
PC. T
he
AT-VLT
can
also
send
alarms
to
an
external
device
via
a
relay
contact
.
T
he
AT-VLT
can
monitor
,
log
,
and
temperatures
of
-40
°
C
to
+130
°
C
(-40
°
F
to
+266
°
F), +
\
- 1
°
.
F
EATURES
T
able
1
describes
the
AT-VLT
features
,
with
references
to
the
section
and
page
in
this
manual
describing
how
to
use
or
configure
the
feature
.
T
able
1: V
ision
L
ogger
T
emperature
R
ecorder
F
eatures
F
EA
TU
RE
F
OR
F
U
R
T
HER
I
NFORMA
T
ION
S
EE
R
ecords
temperatures
at
intervals
of
between
one
and
90
minutes
C
hanging
the
S
ampling
R
ate
on
page
22
P
roduces
an
alarm
if
the
temperature
goes
above
or
below
a
predefined
range
C
onfiguring
the
A
larm
R
ange
on
page
16
R
ecords
and
displays
temperatures
in
either
C
elsius
or
F
ahrenheit
,
and
date
in
E
uropean
or
E
nglish
(A
merican
)
format
C
onfiguring
T
emperature
and
D
ate
F
ormats
on
page
19
R
ecords
and
prints
290
readings
on
request
at
any
time
P
rinting
on
page
11
T
hree
printing
formats
,
including
graphic
or
text
,
and
ID
number
,
time
,
temperature
,
and
alarm
status
C
onfiguring
P
rint
S
ettings
on
page
18
A
udio
and
visual
alarms
,
including
an
option
for
sending
alarms
to
an
external
device
A
larms
on
page
12
and
O
ptional
C
onnections
on
page
7
O
ption
to
export
data
to
external
PC
V
iewing
I
nformation
on
an
E
xternal
PC
on
page
7
O
ptional
backup
battery
for
up
to
60
hours
B
attery
I
nstallation
and
R
eplacement
on
page
9
