Velleman AVM2050 Bedienungsanleitung Seite 2

1. Introduc ction
To all residents s of the Euro
Im mportant env vironmental i
This sym mbol on the de
environm ment. Do not
specializ zed company
Respect t the local env
If in do oubt, contact
Tha ank you for bu uying the AVM
wa s damaged in transit, don't
The e AVM2050 a allows you to
low w sound levels s, broadband,
off ices and airpo orts, or to test
res sult readout, w which allows s
• Battery leve el readout (s
• 7 selectable e ranges: for
• RCA output : to connect t
• Measuring f frequency: fa
• A & C weigh hting: for aco
2. Safety I Instructio
Keep t this device aw
3. General Guidelin
Ref fer to the Vel leman® Serv
Keep this dev
Keep this dev
Protect this d
• Familiarise y ourself with th
• All modificati ions of the de
covered by t he warranty.
• Only use the device for its
• Damage caus sed by disrega
accept respo nsibility for an
• Do not switch h the device o
damage by le eaving it switc
4. Battery replacem
• The AVM205 50 requires on
• Open the bat ttery compart
• To test the b battery, put th
RE EMARKS:
• Set the R RANGE selecto
• Remove t the battery wh
5. Range
• Select 1 of th he 7 measurin
each of the 7 7 ranges. The
Selector
60dB
position
Measuring M
50-66dB
range
• Example: wh hen the RANG
6. Output
• You can conn nect the AVM
audio cable t to connect the
• Always bear in mind that t
• Set the RANG GE selector to
internal amp lifier from rem
entirely instr rumental reco
analyzer or a any other mea
7. Respons se Time
• The response e switch has 2
FAST ma kes the meter
o
SLOW is used for avera
o
02. 07.2010
AVM
Use
opean Union
information about this p
evice or the p package indica
dispose of the e unit (or batt
for recycling. This device s
vironmental ru ules.
t your local w waste dispos
M2050! Pleas se read the ma
t install or use e it and contac
measure the sound level in
interrupted o or continuous)
t the acoustics s of studios, t
swift measure ments in any
see §4)
r 50 to 126dB measuremen
the device to a a hi-fi installa
ast / slow re esponse: to m
oustic analyse s and measur
ons
way from child ren and unau
es
vice and Qua ality Warran
vice away form m rain, moistu
vice away from m dust and ex
evice from sh ocks and abu
he functions o of the device b
vice are forbid dden for safet
s intended pur rpose. Using t
ard of certain guidelines in
ny ensuing de efects or probl
on immediatel ly after it has
ched off until it has reached
ment
ne 9V battery . Alkaline batt
tment and rem move the old b
he RANGE sele ector to BATT:
or to OFF when n you are not
hen you will n not be using th
ng ranges (16 dB per range)
pointer indica ates the sound
70dB 80d
60-76d dB 70-8
E selector is s set to 80dB an
2050 to reco rding or other
e device to an AUX or LINE
the output sig gnal is influenc
o a value for w which the max
moving the sig gnal. Use the
rdings. Conne ect the output
asuring instrum ment.
2 positions: FA AST and SLOW
r react fast to sudden chang
age noise leve el measureme
M2050
er man ual
roduct
ates that dispo osal of the dev
teries) as uns orted municip
hould be retu rned to your d
sal authoritie es.
anual thoroug ghly before br
ct your dealer r.
n virtually eve ry acoustic en
. It can be us ed to measur
heatres and h hi-fi installatio
location.
ts (see §5)
tion or test eq quipment (see
measure soun nd peaks or av
rements (see §8)
thorized user s.
ty on the last t pages of this
ure, splashing and dripping
xtreme heat.
se. Avoid brut te force when
before actually y using it.
ty reasons. Da amage caused
the device in a an unauthorise
this manual i s not covered
lems.
been exposed d to changes i
d room tempe erature.
teries usually give better re
battery. Insert t the new one
: if the meter moves to the
using the AV VM2050. That
he AVM2050 for a while.
) using the RA ANGE selector
d level compa ared to the ref
dB 90dB 9
86dB 80 0-96dB
nd the pointer r points to -3,
r equipment t hrough the OU
input of a rec corder.
ced by the int ternal filtering
ximum deviati on of the met
A weighting fo or recordings
with high imp pedance head
W.
ges is the sou und level. This
ents. Short so und surges ha
2
vice after its l ifecycle could
pal waste; it s hould be take
distributor or to a local recy
inging this de vice into serv vice. If the dev
nvironment (h high or low fre equency, high
e the noise le vel in factorie es, schools,
ns. The AVM2 2050 has an
e §6)
verage sound levels (see §7
s manual.
liquids.
operating the e device.
d by user mod difications to t
ed way will vo oid the warran
d by the warra anty and the d
in temperatur re. Protect the
esults and last t longer.
e. Mind the po olarity.
BATT TEST a area, the batte
t way the batt tery will last lo
r. The number rs refer to the
ference value. .
100dB 110dB
90-106dB 9 100-116dB
the sound lev vel is 77dB.
UTPUT connec ctor. For exam mple: use an
process.
ter is never m ore than +4 t
with voices a nd the C weig ghting for
dphones, an os scilloscope, a
s position is id deal for peak m
ave little effec ct.
Rev. 01
harm the
en to a
ycling service .
vice
or
easily readab le
7)
the device is n not
nty.
dealer will not
e device again nst
ery is OK.
onger.
zero point of
120dB
110-126d B
to prevent the e
frequency
measurement .
n nv
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