Velleman DVM831 - Manual (Page 7)

31.03.2010
Warning:
This device wa
This implies th
which can occu
This d
degre
6. Descript
Refer to the illu
Selection swi
Always r
function o
To switch
"10A" JACK:
"COM" JACK:
"VΩmA" JACK
7. Operatin
Risk
meas
Befor
not d
• Never excee
separately i
• Do not touc
being tested
• Only use the
measure vo
• Disconnect t
selector in o
• When carryi
always reme
damage the
• Always be c
Keep your fi
• Do not mea
• Never perfo
Make sure a
• When the di
is higher tha
• When a low
reading alth
normal and
and give a p
s designed in accorda
at certain restrictions
ur within the environm
device is only suitab
ee class 2 environme
tion of the Front
ustration on page 2 of
tch: the meter has m
selected via the
remove the test probe
or range!
h off the meter, set th
Connect the red tes
> 200mA
Connect the black t
K: Connect the red tes
except current mea
ng instructions
of electric shock du
suring live circuits.
re measuring, always
damaged and verify th
ed the limit value for p
n the specifications fo
h unused terminals w
d.
e meter in the indicate
ltages that might exce
the test leads from th
order to change functi
ing out measurements
ember that high ampl
e meter.
areful when working w
ingers behind the pro
sure current in circuit
rm resistance, diode o
all capacitors in the cir
isplay indicates "OL" d
an the currently manu
voltage range is selec
hough the leads are no
is caused by the high
proper measurement w
DVM831
7
ance with EN 61010-1
in use apply that are
ment of use. Refer to t
ble for measuremen
ents.
Panel
f this manual.
multiple functions and
selection switch.
es from the ciruit befo
e selection switch to O
st lead to this jack for
test lead to this jack
st lead to this jack for
asurements > 200mA
uring operation. Be
make sure the meter
he connections, selecte
protection. This limit v
or each range of meas
hen the meter is linke
ed overvoltage/install
eed the indicated cate
e tested circuit before
ons.
s on a TV set or switc
itude voltage pulses a
with voltages above 6
be barriers at all time
s with voltages > 250
or continuity measure
rcuit are discharged.
during a measuremen
ually selected range. S
cted, the display may
ot connected to a dev
h input sensitivity. The
when connected to a c
©Velleman nv
pollution degree 2.
related to pollution
the table above.
nts in Pollution
ranges that can be
ore selecting a differen
OFF.
r current measuremen
r all measurements
very careful when
and/or test probes ar
ed function and range
value is listed
surement.
ed to a circuit which is
ation category. Never
egory values.
e rotating the range
hing power circuits,
at the test points migh
60Vdc or 30Vac rms.
es during measuremen
0V
ements on live circuits
t, the measured value
Select a higher range.
show a varying
ice or circuit. This is
e reading will stabilize
circuit.
v
.
nt
nts
re
e.
s
r
ht
nt.
s.
e