Velleman DVM1400 - Environmental Measurements

28.06.2
0
o
T
o
o
W
o
N
a
7.6 Fr
e
V
A
f
t
• Con
n
• Set
t
• Con
n
• The
f
Notes:
o
W
o
F
a
o
U
7.7 Te
• Con
n
• Set
t
mea
s
• Hold
• The
t
Note:
•
W
t
7.8 M
e
R
i
• Set
t
o
%
o
o
d
o
x
i
s
o
L
s
r
• Not
e
o
0
10
T
o increase ac
c
o
f the measuri
n
W
hen the capa
N
ever perform
a
re completely
e
quency m
e
V
oltage rang
e
A
lways be car
e
f
ingers behind
t
erminals whe
n
n
ect the red te
t
he rotary swit
n
ect the test p
r
f
requency is s
h
W
hen the freq
u
F
requency and
a
lternating cur
r
U
se a shielded
mperature
Do not tou
c
included the
r
n
ect the black
t
he rotary swit
s
urements.
the tip of the
t
emperature i
s
W
hen no temp
e
t
emperature is
e
asuring r
e
R
emove all tes
t
llumination.
t
he rotary swit
%
RH for mea
s
o
n the display.
d
B for measuri
x
10Lux for m
e
s
shown on th
e
L
ux for measu
s
hown on the
d
r
ange and swit
c
e
s:
Illuminance
m
Sun
Da
y
Clo
u
Offi
c
T
wi
l
Full
Clo
u
c
uracy when
m
n
g probes tog
e
city is higher
t
capacitance
m
depleted.
e
asureme
n
e
frequency
m
e
ful when wor
k
the probe bar
r
n
the meter is
st lead to the
"
ch to Hz.
r
obes to the ci
h
own on the d
i
u
ency is highe
r
duty-cycle ca
n
r
ent or voltag
e
cable for mea
s
measure
m
c
h any live pa
r
mocouple.
plug with the
C
ch to the 1°C
thermo coupl
e
s
shown on th
e
e
rature measu
displayed.
e
lative hum
t
probes from
t
ch to:
s
uring relative
ng sound leve
e
asuring stron
g
e
display. Mult
ring low level i
d
isplay. When
i
c
h to the Lux
m
ay vary stro
n
light: 100 00
0
y
light (indirect
u
ded day: 100
0
c
e: 500 lux
l
ight: 10 lux
moon: 0.1 lu
x
u
du night with
o
DVM14
10
m
easuring low
c
e
the
r
. Then pr
e
t
han the meas
u
m
easurements
o
n
ts
m
easuremen
t
k
ing with volta
g
r
iers at all tim
e
linked to a cir
c
"
HzV" j
a
rcuit.
i
splay.
r
than the mea
n
also be mea
s
e
s measuring
m
s
uring small si
g
m
ents
rts with the
t
C
OM and the
r
range or selec
e
against the o
e
display.
ring probe is
c
idity, soun
d
t
he jacks whe
n
humidity.
T
he
l.
T
he sound l
e
g
illuminations
iply this value
lluminations.
T
i
n doubt abou
t
range when p
o
n
gly without b
e
0
- 130 000 lu
x
sunlight): 10
0
0
lux
x
o
ut moon: 0,0
0
00
c
apacitance va
e
ss the REL b
u
u
ring range, t
h
o
n a live circui
t
t
s: 0.5Vrms
~
g
es above 60
V
e
s during mea
s
c
uit which is b
e
a
ck and the bl
a
suring range,
t
s
ured by press
i
m
ode (see §7.
1
g
nals in a nois
t
emperature
r
ed plug to m
A
t the 0.1°C ra
bject under te
s
c
onnected, the
d
level an
d
n
measuring h
u
relative humi
d
e
vel of the env
. The intensity
by 10 to get t
h
T
he intensity o
t
the intensity
r
o
ssible.
e
ing perceived
x
0
00 - 20 000 l
u
0
01 lux
lues (<50nF),
u
tton to set th
e
h
e display sho
w
t
and make su
~
10Vrms
V
dc or 30Vac r
m
s
urement. Do
n
e
ing tested.
a
ck lead to the
t
he display sh
o
i
ng the Hz/D
U
1
or §7.2)
y environmen
t
measuring p
r
A
°C- bus.
nge for more
a
s
t.
current envir
o
d
illuminati
o
u
midity, soun
d
d
ity of the envi
ironment is sh
o
of the light th
h
e correct val
u
f the light tha
t
r
ange, first sel
wit the eye. F
o
u
x
Re
v
©Vellema
first hold the
t
e
display to 00
0
w
s ‘OL’.
re all capacito
r
m
s. Keep your
n
ot touch unu
s
"COM" jack.
o
ws ‘OL’.
U
TY button wh
t
.
r
obe. Only us
e
a
ccurate
o
nmental
o
n
d
level or
ronment is sh
o
o
wn on the di
s
at hits the sen
u
e.
t
hits the sens
o
ect the x10L
u
o
r reference o
n
v
. 02
n nv
t
ips
0
.0.
r
s
s
ed
en in
e
the
o
wn
s
play.
sor
o
r is
u
x
n
ly: