Velleman AVM2050 - Manual (Page 2)

02.
1.
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07.2010
Introduc
all residents
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EMARKS:
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Select 1 of th
each of the 7
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position
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range
Example: wh
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audio cable t
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Set the RANG
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frequency: fa
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7 ranges. The
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50-66dB
hen the RANG
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kes the meter
used for avera
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evice or the p
dispose of the
for recycling.
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t your local w
M2050! Pleas
t install or use
measure the
interrupted o
t the acoustics
swift measure
see §4)
r 50 to 126dB
the device to a
ast / slow re
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ment
ne 9V battery
tment and rem
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hen you will n
ng ranges (16
pointer indica
70dB
60-76d
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the output sig
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moving the sig
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it has reached
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move the old b
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n you are not
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ates the sound
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dB 70-8
set to 80dB an
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ect the output
ment.
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sal authoritie
anual thoroug
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n virtually eve
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heatres and h
location.
ts (see §5)
tion or test eq
measure soun
rements (see
thorized user
ty on the last
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xtreme heat.
se. Avoid brut
before actually
ty reasons. Da
the device in a
this manual i
lems.
been exposed
d room tempe
teries usually
battery. Insert
: if the meter
using the AV
he AVM2050
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d level compa
dB 9
86dB 80
nd the pointer
r equipment t
input of a rec
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with high imp
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ghly before br
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ry acoustic en
ed to measur
hi-fi installatio
quipment (see
nd peaks or av
§8)
s.
t pages of this
and dripping
te force when
y using it.
amage caused
an unauthorise
s not covered
d to changes i
erature.
give better re
t the new one
moves to the
VM2050. That
for a while.
ANGE selector
ared to the ref
90dB
0-96dB 9
r points to -3,
hrough the OU
corder.
ternal filtering
on of the met
or recordings
pedance head
und level. This
und surges ha
vice after its l
pal waste; it s
distributor or
inging this de
nvironment (h
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ns. The AVM2
e §6)
verage sound
s manual.
liquids.
operating the
d by user mod
ed way will vo
d by the warra
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e. Mind the po
BATT TEST a
t way the batt
r. The number
ference value.
100dB
90-106dB
the sound lev
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process.
ter is never m
with voices a
dphones, an os
s position is id
ave little effec
ifecycle could
hould be take
to a local recy
vice into serv
high or low fre
vel in factorie
2050 has an
levels (see §7
e device.
difications to t
oid the warran
anty and the d
re. Protect the
t longer.
olarity.
area, the batte
tery will last lo
rs refer to the
.
110dB
100-116dB
vel is 77dB.
ctor. For exam
ore than +4 t
nd the C weig
scilloscope, a
deal for peak m
ct.
Rev.
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harm the
en to a
ycling service
vice. If the dev
equency, high
es, schools,
easily readab
7)
the device is n
nty.
dealer will not
e device again
ery is OK.
onger.
zero point of
120dB
110-126d
mple: use an
to prevent the
ghting for
frequency
measurement
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