Velleman DVM851 User manual

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DVM851
13.04.2010 ©Velleman nv
2

13.04.201
1. In
t
To all r
e
Import
a
If in do
u
Thank y
o
service.
I
2. Us
e
3. Ge
Refer to
t
0
t
roduction
e
sidents of th
e
a
nt environme
This symbol
o
lifecycle coul
d
Do not dispo
s
specialized c
o
This device s
Respect the l
u
bt, contact y
o
o
u for choosing
I
f the device w
a
e
d symbol
s
AC (Alter
n
DC (Direc
t
Both AC a
Risk of E
l
Caution:
Warning
:
Caution:
t
Double in
s
Earth
Fuse
Capacitor
Diode
Continuit
y
neral Guid
e
t
he Velleman
®
This symb
o
Not reading
This symb
o
A hazardou
s
This symb
o
Risk of a h
a
T
his symbo
gnoring this
WARNI
N
the housi
n
this man
u
Remark:
e
European Un
ntal informati
o
n the device o
r
d
harm the env
i
s
e of the unit (
o
o
mpany for rec
y
hould be return
ocal environme
o
ur local wast
e
Velleman! Plea
s
a
s damaged in
t
s
n
ating Current)
t
Current)
nd DC
l
ectric shock.
A
risk of dange
r
:
a hazardous c
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condition or ac
t
t
est
s
ulation (class I
y
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lines
®
Service and
Q
o
l indicates:
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the instruction
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s
condition or a
c
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R
a
zardous conditi
l indicates: At
information ca
N
G: To avoid el
e
n
g. To prevent
f
u
al.
refer to the w
a
DVM
8
3
User m
ion
on about this
r
the package i
n
i
ronment.
o
r batteries) as
y
cling.
ed to your dist
r
ntal rules.
e
disposal au
t
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e read the ma
n
t
ransit, don't in
s
A
potentially h
a
r
, refer to the u
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ndition or acti
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ion that may r
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Q
uality Warr
a
R
ead instructi
o
s and manual c
D
anger
c
tion that may
R
isk of danger
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on or action th
a
tention; impo
r
n lead to hazar
d
e
ctrical shock al
f
ire hazards, o
n
a
rning on the b
a
8
51
anual
product
n
dicates that di
s
unsorted muni
c
r
ibutor or to a l
o
t
horities.
n
ual thoroughly
s
tall or use it a
n
a
zardous voltag
e
ser manual for
o
n that may re
s
e
sult in damag
e
a
nty on the last
o
ns
an lead to dam
a
result in injury
/
damage
a
t may result in
r
tant informa
t
d
ous situations.
ways disconne
n
ly use fuses wi
t
a
ttery compart
m
s
posal of the d
e
c
ipal waste; it s
h
o
cal recycling s
e
before bringin
g
n
d contact your
e
is possible.
safety informat
s
ult in injury or
e
to the meter
o
pages of this
m
a
ge, injury or d
or death
damage, injur
y
t
ion
ct the test lead
s
t
h the same rat
m
ent
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a
e
vice after its
h
ould be taken
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rvice.
g
this device int
dealer.
ion.
death
o
r equipment u
n
m
anual.
eath.
y
or death
s
prior to openi
n
ings as specifie
d
a
n nv
to a
o
n
der
n
g
d
in

13.04.201
4. Ma
T
R
• Before
• For ins
•Do not
purpos
5. Du
R
• Never
e
each r
a
• Do not
• Never
u
safety
• Set th
e
before
h
• Discon
functio
• When
c
meter
• Alway
s
probe
b
• Never
p
the cir
c
0
Avoid col
d
a warm l
o
condensa
t
Protect t
h
Pollution
d
splashing
Keep the
Risk of e
There are
Refer to
a
This is a
n
equipme
n
categor
y
Read this
the devic
e
All modifi
c
modificat
i
Only use
t
void the
w
covered
b
defects o
r
intenance
T
here are no u
s
R
efer to an aut
h
performing an
y
tructions on re
p
apply abrasive
s
es.
ring use
R
isk of electri
c
e
xceed the limi
t
a
nge of measur
e
touch unused
t
u
se the meter
w
margin of 600
V
e
range selecto
r
h
and.
nect the test le
a
ns.
c
arrying out m
e
may be damag
e
s
be careful wh
e
b
arriers at all ti
m
p
erform resista
n
c
uit are deplete
d
, heat and lar
g
o
cation, leave it
t
ion and measu
h
is device from
s
d
egree 2-devic
e
and dripping li
q
device away fr
o
lectric shock
d
no use
r
-servic
e
a
n authorized d
e
n
installation
c
n
t in a CAT III o
y
.
addendum and
e
before actuall
y
c
ations of the d
i
ons to the devi
c
t
he device for i
t
w
arranty. Dam
a
b
y the warranty
r
problems.
s
e
r
-serviceable
p
h
orized dealer f
o
y
maintenance
a
p
lacing battery
o
s
or solvents to
c
shock durin
g
t
value for prot
e
e
ment.
t
erminals when
w
ith category II
V
above earth g
r
r
at its highest
p
a
ds from the te
s
e
asurements on
e
d by any high
a
e
n working with
m
es during me
a
n
ce, diode or c
o
d.
DVM
8
4
g
e temperature
switched off u
n
ring errors.
s
hocks and abu
e
. For indoor us
e
q
uids. Not for i
n
o
m children and
d
uring operat
i
e
able parts insi
d
e
aler for servic
e
c
ategory CAT
r CAT IV enviro
the manual th
o
y
using it.
evice are forbi
d
c
e is not cover
e
t
s intended pur
p
a
ge caused by d
and the dealer
p
arts inside the
o
r service and/
o
a
ctivities, disco
n
o
r fuse, refer t
o
the meter. Us
e
g
operation. B
e
e
ction. This limi
the meter is li
n
installations w
h
r
ound.
p
osition if the i
n
s
ted circuit bef
o
a TV set or swi
a
mplitude volta
voltages abov
e
a
surement.
o
ntinuity meas
u
8
51
fluctuations. W
h
n
til it has reach
e
se. Avoid brute
e
only. Keep th
i
n
dustrial use. R
e
unauthorised
u
i
on. Be very ca
r
d
e the device.
e
and/or spare
p
II measuring
nment. Refer t
o
o
roughly. Famil
d
den for safety
r
e
d by the warra
n
p
ose. Using the
isregard of cer
t
will not accept
device.
o
r spare parts.
n
nect the test l
e
o
§11 battery
a
e
a damp cloth
a
e
very careful
w
t value is listed
n
ked to a circuit
h
en measuring
n
tensity of the c
o
re rotating the
tching power ci
ge pulses at te
s
e
60Vdc or 30V
a
u
rements on liv
e
h
en the unit is
m
e
d room tempe
r
force when op
e
i
s device away
f
e
fer to §8 Pol
l
u
sers.
r
eful when mea
p
arts.
instrument. N
o
§7 Overvolt
a
iarise yourself
w
r
easons. Dama
g
n
ty.
device in an u
n
t
ain guidelines i
n
responsibility f
o
e
ads from the j
a
a
nd fuse repla
a
nd mild deterg
w
hen measuring
separately in t
h
which is being
voltages that
m
harge to be me
range selector
rcuits, always
r
s
t points.
a
c rms. Keep y
o
e
circuits. Make
©Vellem
a
m
oved from a c
r
ature. This to
a
e
rating.
f
rom rain, mois
t
l
ution degree.
suring live circ
u
ever use this
a
ge/installati
o
w
ith the functio
n
g
e caused by u
s
n
authorized wa
y
n
this manual i
s
o
r any ensuing
a
cks.
cement.
ent for cleanin
g
live circuits.
h
e specification
s
tested.
m
ight exceed th
e
asured is unkn
o
in order to cha
n
r
emember that
t
ur fingers behi
n
sure all capaci
t
a
n nv
old to
a
void
t
ure,
u
its.
o
n
n
s of
s
er
y
will
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not
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s
for
e
o
wn
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ge
t
he
n
d the
t
ors in

13.04.201
6. Ge
n
The DV
M
voltages
,
testing d
Refer to
t
cDispl
3 ½
d
dBack
Whe
n
eRota
r
This
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n
the
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7. O
v
DMMs ar
e
point of
t
strike on
The exis
t
CAT I
CAT II
CAT III
CAT IV
Warnin
g
This devi
that cert
a
within th
T
h
8. Pol
IEC 610
1
are nece
s
against t
the encl
o
device
m
Pollution
Pollution
0
n
eral descri
p
M
851 is a batte
r
,
DC current an
d
iodes and tran
s
t
he illustration
o
ay
d
igits, 7 segme
light
n
this button is
r
y switch
switch is used
t
button
n
pushing this b
L
CD until the bu
A
" jac
k
r
t the red test l
e
M
" jac
k
r
t the black (ne
g
m
A" jac
k
r
t the red (posi
t
e
pt 10A).
v
ervoltage/i
n
e
categorized d
t
est. Transients
a power line.
t
ing categories
a
A CAT I-rated
m
directly conne
c
A CAT II-rated
appliances tha
t
domestic envir
o
apart from a C
A
A CAT III-rate
d
as for measur
e
from of a CAT
I
(fuse boxes, li
g
A CAT IV-rate
d
well as on the
p
Note that for a
overhead or u
n
g
:
ce was designe
a
in restrictions
e environment
h
is device is onl
y
lution degr
e
1
0-1 specifies d
i
s
sary to ensure
he pollution wh
o
sure propertie
s
m
ay be used.
degree 1 No
infl
u
degree 2 Onl
y
p
tion
r
y-operated, ha
d
resistance. It
s
istors. The bac
k
o
n page 2 of th
nts, LCD : 15m
pushed, the ba
c
t
o select functio
utton, the displ
a
tton is pushed
a
e
ad in this conn
g
ative) test lea
d
t
ive) test lead i
n
n
stallation c
a
epending on th
e
are short-lived
a
ccording EN 6
1
m
eter is suitabl
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c
ted to mains p
o
meter is suita
b
t
are connected
o
nment, provid
A
T IV-environ
m
d
meter is suita
b
e
ments on (fixe
d
I
V-environmen
t
g
hting circuits,
e
d
meter is suita
b
p
rimary supply
ll measuremen
t
n
derground) a
C
d in accordanc
e
in use apply th
a
of use. Refer t
o
y
suitable for
m
e
e
i
fferent types o
f
safety. Harshe
ich is to be fou
n
s
. The pollution
pollution or onl
y
u
ence. (only to
y
nonconductiv
e
DVM
8
5
nd-held 3 ½ di
g
also offers the
k
light is option
a
is manual:
m high
c
klight will illu
m
ns and desired
a
y will retain t
h
a
gain.
ector in order t
d
.
n
this connecto
r
a
tegory
e
risk and seve
r
bursts of ener
g
1
010-1 are:
e
for measure
m
o
wer, e.g. elect
r
b
le for measure
m
to the mains b
y
ed that the circ
m
ent. E.g. hous
e
b
le for measur
e
d
) mono- or pol
t
, and for meas
u
e
lectric ovens).
b
le for measuri
n
level.
t
s on equipmen
t
C
AT IV meter m
e
with EN 6101
0
a
t are related t
o
o
the table abov
m
easurements u
f
pollution envi
r
r environments
n
d in a certain
e
degree rating
o
y
dry, noncond
u
be found in he
r
e
pollution occu
8
51
g
ital multi-met
e
possibility of e
x
a
l.
m
inate your dis
p
ranges as well
h
e last reading
a
o measure a m
a
r
to measure vo
r
ity of transient
g
y induced in a
m
ents on protec
t
r
onics circuits,
c
m
ents in CA
T
I-
y
means of a pl
uit is at least 1
0
e
hold appliance
s
e
ments in CA
T
I
y-phased appli
a
u
rements in or
o
n
g in CAT I-, C
A
t
for which the
s
ust be used.
0
-1 installation
c
o
voltages and
v
e.
p to 600V in
C
r
onments, for w
require more
p
e
nvironment de
o
f the DVM indic
u
ctive pollution
r
metically seale
d
rs. Occasionall
y
e
r for measurin
g
x
ecuting contin
u
p
lay for approxi
m
as to turn the
m
a
nd the " "-s
y
a
x. current of 1
ltage, resistan
c
overvoltage th
a
system, e.g. ca
t
ed electronic ci
c
ontrol signals
…
environments
a
ug and circuits
0
m apart from
a
s
, portable tool
s
- and CAT II-e
n
a
nces which ar
e
o
n distribution l
A
T II- and CAT I
s
upply cables r
u
c
ategory CAT II
v
oltage peaks
w
C
AT II
hich different p
p
rotection, and
t
pends mainly o
n
ates in which e
n
occurs. The pol
d
enclosures)
y
, temporary co
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a
g
DC and AC
u
ity tests and o
f
m
ately 5 secon
d
m
eter on/off.
y
mbol will rema
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0A.
e and current
a
t might occur
a
used by lightni
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rcuits that are
n
…
a
nd mono-phas
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in a normal
a
CAT III- or 2
0
s
…
n
vironments, as
e
at least 10m a
evel equipmen
t
II-environment
u
n outdoors (ei
t
600V. This im
p
w
hich can occur
rotective meas
u
t
he protection
n
the insulation
n
vironment the
lution has no
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a
n nv
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i
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a
t the
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res
and
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d by

13.04.201
Pollution
Pollution
Warnin
g
This devi
restrictio
Refer to
t
T
9. Sp
e
This devi
Regulati
o
•Use
t
•Use
t
Maximu
m
Ideal wo
r
•
•
•
voltage
Fuse pr
o
Power
Display
samplin
g
Measuri
n
Overran
g
Polarity i
Operatin
g
Storage
t
Low batt
e
Dimensi
o
Weight
9.1 DC
Ran
g
200
m
2
V
20
V
200
600
9.2 DC
Ran
g
200
µ
2m
A
20
m
200
m
10
A
0
con
cat
e
degree 3 Co
n
con
(in
d
con
degree 4
T
h
e
or
s
lev
e
g
:
ce was designe
ns in use apply
t
he table abov
e
T
his device is
o
e
cification
s
ce is not calibr
a
o
ns concerning
e
t
his meter only
t
his meter only
m
accuracy is a
c
r
king condition
s
Temperature:
relative humi
d
altitude: max
.
o
tection
g
rate
n
g method
g
e indication
ndication
g
temperature
t
emperature
e
ry indication
o
ns
VOLTAGE
Do not
m
g
e
m
V
V
V
V
V
CURRENT
Do not
m
g
e
µ
A
A
m
A
m
A
A
densation is to
e
gory)
n
ductive polluti
o
ductive due to
c
d
ustrial environ
m
tact with preci
p
e
pollution gene
r
s
now. (exposed
e
ls or high conc
e
d in accordanc
e
that are relate
d
e
.
o
nly suitable
f
s
a
ted when purc
h
e
nvironment of
for measurem
e
in a pollution d
e
c
hieved during
a
s
include:
18 to 28°C (6
4
d
ity: max. 80%
.
2000m (6560
f
m
easure circuit
s
Resoluti
o
100µV
1mV
10mV
100mV
1V
m
easure curren
t
Resoluti
o
0.1µA
1µA
10µA
100µA
10mA
DVM
8
6
be expected.(h
o
o
n occurs, or dr
y
c
ondensation t
h
m
ents and envi
r
p
itation)
r
ates persisten
t
outdoor enviro
n
e
ntrations of fi
n
e
with EN 6101
0
d
to pollution w
f
or measurem
e
h
ased!
use:
e
nts in CAT I an
d
e
gree 2 enviro
n
a
one-year peri
o
4
°F to 82°F)
f
t)
s
that may cont
o
n
t
in circuits wit
h
o
n
8
51
o
me and office
y
nonconductiv
e
h
at is to be exp
e
r
onments expo
s
t
conductivity c
a
n
ments and en
v
n
e particles occ
u
0
-1 pollution d
hich can occur
w
e
nts in Polluti
d
CAT II enviro
n
n
ment (see §8)
o
d after calibra
t
max. 600V
F 500mA/25
0
9V alkaline b
a
LCD, 1999 c
o
2-3/sec.
Dual-slope in
Only figure "
1
"-" displayed
0 to 40°C
-10°C to 50°
C
appear
s
138 x 69 x 3
1
Approx. 142
g
ain voltages >
6
±
±
±
h
voltages > 25
±
environments f
a
e
pollution occu
e
cted.
s
ed to outside
a
a
used by condu
c
v
ironments wh
e
u
r)
egree 2. This i
w
ithin the envi
r
on degree cla
s
n
ments (see §
7
t
ion.
0
V, F10A/250V
a
ttery 6LR61
o
unts
tegration A/D c
1
" on the displa
for negative p
o
C
s
on the display
1
mm
g
6
00V
Accurac
y
±
0.5% of rdg
±
±
0.8% of rdg ±
±
1.0% of rdg
±
0V
Accurac
y
±1% of rdg ±
2
±
1.5% of rdg
±
±
3% of rdg
±
2
©Vellem
a
a
ll under this
rs that become
s
ir - but not in
c
tive dust or by
e
re high humidi
t
mplies that cer
t
r
onment of use.
s
s 2 environ
m
)
onverte
r
y
o
larity
y
2 digits
2 digits
2 digits
y
2
digits
2 digits
2
digits
a
n nv
s
rain
t
y
t
ain
m
ents.

13.04.201
Overload
9.3 AC
Ran
g
200
600
Frequen
c
9.4 DI
O
Ran
g
9.5 RE
S
Ran
g
200
Ω
2k
Ω
20k
Ω
200
k
2M
Ω
Maximu
m
9.6 TR
A
R
a
NPN
10.Op
10.1 D
C
D
U
A
1. Con
n
2. Set
t
befo
r
until
3. Con
n
4. Rea
d
10.2 D
C
D
U
A
1. Con
n
red l
e
2. Set
t
3. Ope
n
SER
I
4. Rea
d
10.3 A
C
0
protection by
f
VOLTAGE
Do not
m
g
e
V
V
c
y range: 40Hz
O
DE & CONT
I
Do not
c
g
e
S
ISTANCE
Do not
c
g
e
Ω
Ω
Ω
k
Ω
Ω
m
open circuit v
o
A
NSISTOR h
Do
incl
a
nge
& PNP
erating in
s
C
VOLTAGE
M
D
o not measur
e
U
se extreme ca
A
lways place y
o
n
ect the red tes
t
t
he rotary switc
h
r
ehand, you sh
o
the ideal resol
u
n
ect the test lea
d
the voltage va
C
CURRENT
M
D
o not measur
e
U
se extreme ca
A
lways place y
o
n
ect the red tes
t
e
ad to the "10
A
t
he rotary switc
h
n
the circuit in
w
I
ES.
d
the current va
C
VOLTAGE
M
f
use: 200mA ra
m
easure circuit
s
Resoluti
o
100mV
1V
to 400Hz.
I
NUITY
c
onduct diode-
o
If contin
u
Dis
c
onduct resista
n
Resoluti
o
0.1Ω
1Ω
10Ω
100Ω
1kΩ
o
ltage : 3.2V
FE TEST (0-
1
not conduct tra
uded adaptor s
o
Tested r
a
0-100
0
s
tructions
M
EASUREME
e
circuits that
m
ution when me
a
o
ur fingers behi
n
t
lead to the "V
Ω
h
in the desired
o
uld set the ran
u
tion is obtaine
d
ds to the sourc
e
lue on the LCD
M
EASUREM
E
e
current in circ
u
ution when me
a
o
ur fingers behi
n
t
lead to the "V
Ω
A
" jack for mea
s
h
(DCA) in the
d
w
hich the curre
n
lue and the pol
a
M
EASUREME
DVM
8
7
nge F 500mA/2
s
that may cont
o
n
o
r continuity m
e
u
ity exists (less
plays the diode
n
ce measureme
o
n
1
000)
nsistor measur
e
o
cket.
a
nge
0
NT
m
ay contain volt
a
a
suring voltage
s
n
d the protecti
v
Ω
mA" jack and
DCV position.
I
ge switch in th
e
d
.
e
being measu
r
display along
w
E
NT
u
its with voltag
e
a
suring voltage
s
n
d the protecti
v
Ω
mA" jack and
s
urements betw
e
d
esired position
n
t is to be mea
s
a
rity of the red
NT
8
51
50V, 10A rang
e
ain voltages >
6
±
e
asurements o
n
Description
than 60
Ω
), bui
's approx. forw
a
nts on live circ
u
±
±
e
ments on live
c
Tested cu
r
Ib = 10
µ
a
ges > 600V
s
higher than 6
0
v
e edges of the
the black lead
t
I
f the voltage t
o
e
highest range
r
ed.
w
ith the polarity
e
s > 250V
s
higher than 6
0
v
e edges of the
the black test l
e
e
en 200mA an
d
.
s
ured and conn
e
lead connectio
n
e
F10A/250V.
6
00V
Accurac
y
±
1.2% of rdg ±
1
n
live circuits.
lt-in buzzer will
a
rd voltage dro
p
u
its.
Accurac
y
±
0.8% of rdg ±
±
1.0% of rdg
±
c
ircuits. For tra
n
r
rent
T
µ
A
0
Vdc or 30Vac
r
test probes whi
t
o the "COM" ja
c
o
be measured
i
position and th
of the red lead
0
Vdc or 30Vac
r
test probes whi
e
ad to the "CO
M
d
10A).
e
ct the test lea
d
n
on the LCD di
s
©Vellem
a
y
1
0 digits
sound
p
y
2 digits
2 digits
n
sistor test use
T
ested voltag
e
Vcd = 3V
r
ms.
le measuring!
c
k.
i
s unknown
en reduce grad
connection.
r
ms.
le measuring!
M
" jack (switch
t
d
s to the circuit
s
play
a
n nv
the
e
ually
t
he
IN

13.04.201
D
U
A
1. Con
n
2. Set
t
3. Con
n
4. Rea
d
10.4 R
E
D
a
1. Con
n
has
a
2. Set
t
3. Con
n
4. If th
e
capa
c
10.5 D
I
D
t
1. Con
n
posi
t
2. Set
t
3. Con
n
cath
o
conn
10.6 T
R
D
a
1. Con
n
2. Set
t
3. Dete
colle
c
4. Con
n
of th
e
5. The
d
3V.
10.7 A
U
D
t
1. Con
n
2. Set
t
3. Con
n
will
s
11.Ba
t
•When"
•Fuses
r
0
D
o not measur
e
U
se extreme ca
A
lways place y
o
n
ect the red tes
t
t
he rotary switc
h
n
ect the test lea
d
the voltage va
E
SISTANCE
D
o not conduct
a
re depleted.
n
ect the red tes
t
a
positive polari
t
he rotary switc
h
n
ect the test lea
e
resistance bei
c
itors before a
p
I
ODE TEST
D
o not conduct
t
he circuit are
d
n
ect the red tes
t
t
ive polarity "+"
t
he rotary switc
h
n
ect the red tes
t
o
de of the diod
e
ection is revers
R
ANSISTOR
T
D
o not conduct
a
daptor socket.
n
ect the black t
e
t
he rotary switc
h
rmine whether
c
tor. Insert the
n
ect the black t
e
e
transistor soc
d
isplay will sho
w
U
DIBLE CON
D
o not conduct
t
he circuit are
d
n
ect the red tes
t
t
he range switc
h
n
ect the test lea
s
ound.
t
tery & fus
e
WARNING:
T
housing.
T
o p
manual.
Remark: ref
e
There are no
Refer to an a
u
Disconnect th
terminals bef
o
" is displa
y
r
arely need repl
e
circuits that
m
ution when me
a
o
ur fingers behi
n
t
lead to the "V
Ω
h
in the approp
r
ds to the sourc
e
lue on the LCD
resistance mea
t
lead to the "V
Ω
ty "+").
h
in the approp
r
ds to the resist
o
ng measured is
p
plying the test
diode- or conti
n
d
epleted.
t
lead to "VΩm
A
.).
h
in the " "
p
t
lead to the an
o
e
. The approx.
f
ed, the display
T
EST
transistor mea
s
e
st lead (-) to t
h
h
in the "hFE"
p
the transistor i
s
leads into the
p
e
st lead (-) to t
h
ket.
w
the approxim
a
TINUITY TE
S
diode- or conti
n
d
epleted.
t
lead to "VΩm
A
h
in the " " p
o
ds to two point
s
e
Replace
m
T
o avoid electri
c
revent fire haz
a
e
r to the warnin
use
r
-serviceabl
e
u
thorized deale
r
e test leads fro
m
o
re replacing th
y
ed, the batter
y
acement and b
l
DVM
8
8
m
ay contain volt
a
a
suring voltage
s
n
d the protecti
v
Ω
mA" jack and
r
iate ACV positi
e
to be measur
e
display.
surements on l
i
Ω
mA" jack and
r
iate "Ω" range
o
r to be measu
r
connected to
a
probes.
n
uity measure
m
A
" jack and the
p
osition.
o
de of the diod
e
f
orward voltage
will merely sho
w
s
urements on li
v
h
e "COM" jack
a
p
osition.
s
of the NPN- o
r
p
roper holes in
t
h
e "COM" termi
a
te hFE-value
a
S
T
n
uity measure
m
A
" and the blac
k
o
sition.
s
of the circuit
t
m
ent
c
al shock alwa
y
a
rds, only use f
u
g on the batter
y
e
parts inside t
h
r
for service an
d
m
the test poin
t
e batteries or f
u
y
should be repl
a
l
own fuses alm
o
8
51
a
ges > 600V
s
higher than 6
0
v
e edges of the
the black test l
e
on.
e
d.
i
ve circuits. Ma
k
the black test l
e
position.
r
ed and read th
a
circuit, turn of
f
m
ents on live ci
r
black one to th
e
e
to be tested
a
drop of the dio
w
a "1".
v
e circuits. For
a
nd the red tes
t
r
PNP-type and
t
he included tr
a
nal and the red
a
t the moment
o
m
ents on live ci
r
k
one to "COM".
t
o be tested. If
y
sdisconnect t
h
u
ses with the s
a
y
compartment
h
e device.
d
/or spare part
s
t
s and remove
t
u
ses.
a
ced.
o
st always resu
l
0
Vdc or 30Vac
r
test probes whi
e
ad to the "CO
M
k
e sure all capa
e
ad to the "CO
M
e LCD display.
f
the power an
d
r
cuits. Make su
r
e
"COM" jack (t
a
nd the black te
s
de will be displ
a
transistor test
u
t
lead (+) to th
e
locate the emit
t
a
nsistor socket.
test lead (+) t
o
o
f testing. Base
r
cuits. Make su
r
continuity exist
h
e test leads pri
a
me ratings as
s
s
.
t
he test leads f
r
l
t from human
e
©Vellem
a
r
ms.
le measuring!
M
" jack.
citors in the cir
c
M
" jack (the red
d
discharge all
e all capacitors
he red lead ha
s
s
t lead to the
a
yed. If the
u
se the include
d
e
"mA" jack.
t
er, the base a
n
o
the other ter
m
current 10µA,
V
e all capacitors
s, the built-in
b
or to opening t
h
s
pecified in this
r
om the measu
r
e
rror.
a
n nv
c
uit
lead
in
s
a
d
n
d the
m
inal
V
ce
in
b
uzzer
h
e
r
ing

DVM851
13.04.2010 ©Velleman nv
9
To replace the battery or fuse:
•Switch of the meter
•Remove the protective edge, release the two screws located at the backside of the meter and gently
open the housing.
•Remove the old battery and insert a new one.
Battery: 9V 6LR61 alkaline, do not use rechargeable batteries and make sure to respect the polarity
Fuses: F500mA 250V and F10A 250V 5x20mm
Make sure the meter is closed tight and put the protective edge back in place before using the meter.
12.Accessories
•meter with protective holder (edge)
•User manual
•Set of test leads
•9V battery
•Transistor socket
Use this device with original accessories only. Velleman nv cannot be held responsible in the
event of damage or injury resulted from (incorrect) use of this device.
For more info concerning this product and the latest version of this user manual, please visit
our website www.velleman.eu.
The information in this manual is subject to change without prior notice.
© COPYRIGHT NOTICE
This manual is copyrighted. The copyright to this manual is owned by Velleman nv. All worldwide
rights reserved. No part of this manual may be copied, reproduced, translated or reduced to any
electronic medium or otherwise without the prior written consent of the copyright holder.

13.04.201
1. Inl
Aan all
e
Belangr
Hebt u
v
Dank u
v
toestel b
e
2. Ge
3. Al
g
Raadple
e
0
eiding
e
ingezetenen
v
ijke milieu-in
f
Dit symbool
o
weggeworpe
n
eventuele ba
t
gespecialisee
naar een lok
a
v
ragen, conta
c
v
oor uw aankoo
p
e
schadigd tijde
n
bruikte sy
m
AC (wisselstr
o
DC (gelijkstr
o
Zowel wissel
-
Elektrocuti
e
Voorzichtig:
Waarschuw
i
Opgelet: Ee
n
Dubbele isola
Aarding.
Zekering.
Capaciteit (c
o
Diode.
Continuïteit.
g
emene ric
h
e
g de Vellema
n
Dit symbool
s
Het niet lezen
v
dood
Dit symbool
b
Gevaarlijke to
e
Dit symbool
b
Risico op het o
n
de dood
Dit symbool
b
Het niet in ach
t
WAARSC
H
alvorens
d
dezelfde
s
Opmerki
Geb
r
v
an de Europ
e
f
ormatie betr
e
o
p het toestel o
f
n
, dit toestel sc
h
t
terijen) niet bi
j
rd bedrijf terec
h
a
al recyclagepu
n
c
teer dan de p
p
! Lees deze h
a
n
s het transpor
t
m
bolen
o
om)
o
om)
-
als gelijkstroo
m
e
gevaar. Een p
o
risico op gev
a
i
ng: Een gevaa
n
toestand of a
c
test.
tie (class II-be
s
o
ndensator).
h
tlijnen
n
®
service- en
s
taat voor inst
v
an deze instru
c
b
etekent geva
a
e
stand of actie
d
b
etekent risic
o
n
tstaan van ee
n
b
etekent aand
a
t
nemen van d
e
H
UWING: om el
d
e behuizing te
s
pecificaties als
ng: dit is de ve
DVM
8
10
r
uikersh
e
se Unie
e
ffende dit pr
o
f
de verpakking
h
ade kan toebr
e
j
het gewone h
u
h
tkomen voor r
e
n
t brengen. Re
s
laatselijke au
t
a
ndleiding gron
d
t
, installeer het
m
.
o
tentieel gevaa
r
a
ar, zie de geb
rlijke toestand
o
c
tie die kan leid
e
s
cherming).
kwaliteitsgar
a
ructies lezen:
c
ties en de han
d
a
r:
d
ie kan leiden t
o
o
op gevaar/s
c
n
gevaarlijke to
e
a
cht, belangri
j
e
ze informatie k
a
ektrische scho
k
openen. Om b
r
aangeduid
rtaling van de
w
8
51
andleidi
o
duct
geeft aan dat,
e
ngen aan het
m
u
ishoudelijke af
v
e
cyclage. U mo
s
pecteer de pla
a
t
oriteiten inz
a
d
ig voor u het t
o
dan niet en ra
a
r
lijke spanning
ruikershandleid
o
f actie die kan
e
n tot schade a
a
ntie achteraa
n
d
leiding kan lei
d
o
t letsel of de d
o
c
hade:
e
stand of actie
j
ke informati
e
a
n leiden tot e
e
k
ken te vermijd
e
r
and te voorko
m
w
aarschuwing d
n
g
als het na zijn
m
ilieu. Gooi dit
t
v
al; het moet b
et dit toestel n
a
a
tselijke milieu
w
a
ke verwijderi
n
o
estel in gebrui
k
a
dpleeg uw dea
l
kan aanwezig z
ing voor veiligh
leiden tot letse
an de meter of
n
deze handleid
i
d
en tot bescha
d
o
od
die kan leiden
t
e
:
e
n gevaarlijke t
o
e
n, verwijder d
e
m
en gebruik en
k
ie zich ook op
d
©Vellem
a
l
evenscyclus w
o
t
oestel (en
ij een
a
ar uw verdeler
w
etgeving.
n
g.
k
neemt. Werd
l
er.
ijn.
eidsinformatie.
l of de dood.
het toestel ond
i
ng.
d
iging, letsel of
d
t
ot schade, lets
e
o
estand
e
testsnoeren
k
el zekeringen
m
d
e achterkant v
a
a
n nv
o
rdt
of
het
er
d
e
e
l of
m
et
a
n