EA20-EN V1.8 3/14
5
Specifications
Function
Range
and
Resolution
Accuracy
Humidity
10.0
to
95.0%
RH
±3%
RH
(at
25
o
C,
30
to
95%
RH
)
±5%
RH
(at
25
o
C,
10
to
30%
RH
)
Temperature
‐
4
to
140
o
F
(
‐
20
to
60
o
C)
±1.8
o
F
(±1
o
C)
Dew
Point
‐
4
to
140
o
F
(
‐
20
to
60
o
C)
calculated
Wet
Bulb
‐
4
to
140
o
F
(
‐
20
to
60
o
C)
calculated
Display
Multifunction
LCD
with
bargraph
and
status
indicators
Sensor
Type
Humidity:
Precision
capacitance
sensor
Temperature:
Thermistor
Response
Time
Humidity:
45%
to
95%
<
1
min;
95%
to
45%
<
3
min.
Temperature:
Approx.
2
seconds
for
a
10
o
C
change
Sampling
Rate
2
times
per
second
Datalogging
Memory
99
sets
Operating
Conditions
32
to
140
o
F
(0
to
60
o
C);
<
95%
RH
non
‐
condensing
Storage
Conditions
14
to
140
o
F
(
‐
10
to
60
o
C);
<70%
RH
non
‐
condensing
Power
Supply
6
x
1.5V
‘AAA’
batteries
with
programmable
auto
power
off
(1
minute
to
59
minutes
in
7
selectable
times)
Battery
Life
Approx.
200
hours
Dimensions
/
Weight
5.9
x
2.8
x
1.4”
(150
x
72
x
35mm);
8.3
oz.
(235g)
Maintenance
Cleaning
and
storage
1.
The
meter
should
be
cleaned
with
a
damp
cloth
and
mild
detergent
when
necessary.
Do
not
use
solvents
or
abrasives.
2.
Store
the
meter
in
an
area
with
moderate
temperature
and
humidity
(refer
to
the
operating
and
storage
range
in
the
specifications
chart
earlier
in
this
manual).
Battery
Replacement
When
the
battery
power
falls
low,
the
‘BT’
symbol
will
appear
on
the
LCD.
Replace
the
six
(6)
1.5
‘AAA’
batteries
by
removing
the
rear
(center)
battery
compartment
screw
and
accessing
the
battery
compartment.
Observe
polarity
when
placing
the
batteries
in
the
compartment.
Ensure
that
the
compartment
cover
is
securely
fastened
when
finished.
Warranty
does
not
apply
to
defects
resulting
from
action
of
the
user
such
as
misuse,
improper
wiring,
operation
outside
of
specification,
improper
maintenance
or
repair,
or
unauthorized
modification.
Extech
specifically
disclaims
any
implied
warranties
or
merchantability
or
fitness
for
a
specific
purpose
and
will
not
be
liable
for
any
direct,
indirect,
incidental
or
consequential
damages.
Extech's
total
liability
is
limited
to
repair
or
replacement
of
the
product.
The
warranty
set
forth
above
is
inclusive
and
no
other
warranty,
whether
written
or
oral,
is
expressed
or
implied.
Copyright
©
2014
FLIR
Systems,
Inc.
Reservados
todos
los
derechos,
incluyendo
el
derecho
de
reproducción
total
o
parcial
en
cualquier
medio
www.extech.com
