User Manual
21.01.2010
8. Ba
t
•
T
o rep
l
• Open t
the se
n
•
T
ake o
AAA b
a
compa
• Slide t
h
9. Te
c
LCD displ
a
micropho
n
paramete
measurin
g
resolutio
n
frequenc
y
frequenc
y
accuracy
response
operating
storage t
e
humidity
power su
p
auto pow
e
dimensio
n
weight
Use this
d
responsi
b
of this d
e
website
w
change
w
© COPYRI
G
This manual
worldwide ri
g
reduced to
a
holder.
t
teries
l
ace the batterie
s
he battery cove
r
n
so
r
).
ut the old batter
a
tteries following
rtment.
h
e battery cover
Do not punct
u
batteries in a
c
attempt to re
c
Keep batterie
s
c
hnical speci
a
y
n
e
rs
g
range
n
y
weighting
y
range
time analogu
e
digital
temperature
e
mperature
p
ply
er
-of
f
n
s
d
evice with orig
i
b
le in the event
o
e
vice. For more i
n
w
ww.velleman.e
w
ithout prior not
i
G
HT NOTICE
is copyri
g
hted. The
c
g
hts reserved. No pa
a
ny electronic mediu
m
DVM80
8
6
s
, make sure the
r
at the back by
s
ies and replace t
the polarity ma
r
back in place.
u
re or throw b
a
c
cordance wit
h
c
harge non-re
c
s
away from c
h
fications
4 digits
electret
c
dB
30~60d
B
90~120
d
0.1dB
A
31.5Hz t
o
30~60d
B
e
bar 125ms
750ms
0°c ~ +
4
-10°c ~
+
10 ~ 80
%
3 x 1.5V
±2 min.
156 x 60
± 150g
i
nal accessories
o
f damage or inj
n
fo concerning
t
u. The informat
i
i
ce.
c
opyri
g
ht to this m
a
rt of this manual ma
y
m
or otherwise withou
t
8
0
device is switch
s
liding it downw
a
hem with 3 new
r
kings inside the
a
tteries in fire.
h
local regulati
o
c
hargeable bat
t
h
ildren.
c
ondenser
B
, 50~80dB, 70
~
d
B
o
8kHz
B
± 3db, 60~120
4
0°C (32°F~104
°
+
60°C (14°F~1
4
%
RH
AAA batteries (i
n
x 32mm
only. Velleman
n
ury resulted fro
m
t
his product, ple
a
i
on in this manu
a
a
nual is owned by
V
y
be copied, reproduc
e
t
the prior written con
Rev.
0
©Velleman
ed off.
a
rds (away from
and identical 1.
5
battery
Dispose of
o
ns. Do not
t
eries.
~
100dB,
db ± 2dB
°
F)
4
0°F)
n
cl.)
n
v cannot be hel
m
(incorrect) u
s
a
se visit our
a
l is subject to
V
elleman nv. All
e
d, translated or
sent of the copyri
g
ht
0
1
nv
5
V
d
s
e