Velleman DVM4200 User Manual page 7

This device e is NOT suitable f
• Voltages a above 1000V
• Currents a above 10A
This s device is only suit
and d up to 1000V in C
5. Pollu ution degree
IEC 61010-1 1 specifies different
protective m measures are necess
more protect tion, and the protec
certain envir ronment depends m
The pollution n degree rating of t
may be used d.
Pollution No pollution or only
degree 1 has no influence. (o
Pollution O Only nonconductive
degree 2 conductivity caused c
environments fall u e
Pollution C Conductive pollutio
degree 3 becomes conductiv
(industrial environm (
not in contact with
Pollution The pollution gener T
degree 4 dust or by rain or s d
environments wher e
particles occur)
Warning:
This device w was designed in acc
implies that certain restrictions
occur within the environment o
This s device is only su
clas s 2 environments
6. Desc cription
Refer to the illustrations on pag
6.1 Mult ti-meter
1 LCD
2 function n keys
3 rotary s switch
4
VΩ Hz
5 µAmA t terminal
6 10A ter rminal
6.2 Disp play
No. Symb bol
A auto power-of
B indicator for D
C indicates nega
22.04.2011
for:
table for measurem
CAT III.
types of pollution e
sary to ensure safet
ction against the po
mainly on the insula
he DVM indicates in
y dry, nonconductiv
only to be found in
e pollution occurs. O
d by condensation is
under this category)
n occurs, or dry no
e due to condensat
ments and environm
precipitation)
rates persistent con
snow. (exposed outd
re high humidity lev
cordance with EN 6
in use apply that a
f use. Refer to the t
uitable for measur
s.
ges 2 and 3 of this
terminal
ff enabled
DC voltage or curren
ative readings
DVM4200
ments up to 600V in
environments, for w
ty. Harsher environ
ollution which is to
tion and the enclos
n which environmen
ve pollution occurs.
hermetically sealed
Occasionally, tempo
s to be expected.(h
)
nconductive pollutio
tion that is to be ex
ments exposed to ou
nductivity caused by
door environments
vels or high concent
1010-1 pollution d
are related to pollut
table above.
rements in Pollut
manual.
7 COM terminal
8 PC lin nk connector
9 not u sed
10 foldab ble stand
11 batte ry compartment
Mea aning
nt
7
n CAT IV
which different
ments require
be found in a
sure properties.
nt the device
The pollution
d enclosures)
orary
home and office
on occurs that
xpected.
utside air - but
y conductive
and
trations of fine
degree 2. This
ion which can
ion degree
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