Velleman DVM1400 - Page 13

28.06.2
0
9.4 Di
o
F
u
Dio
d
Co
n
DC forw
a
DC reve
r
Max. us
e
Open ci
r
9.5 Ca
F
C
a
Max. us
e
9.6 Fr
e
F
Fr
e
(0
H
D
u
Voltage
Frequen
c
Max. us
e
9.7 Te
F
u
Temp
e
1
Tempe
Max. us
e
9.8 R
e
rela
t
i
illu
Operati
n
Respon
s
Sound l
e
0
10
o
de/conti
n
u
nction
d
e test
n
tinuity
a
rd current: ±
r
se voltage: ±
e
r safe input v
o
r
cuit test volta
g
pacity
F
unction
a
pacity
e
r safe input v
o
e
quency/
D
F
unction
e
quency Hz
H
z~200kHz)
u
ty-cycle %
range: 0.5 ~
1
c
y range: 0-2
0
e
r safe input v
o
mperature
u
nction
e
rature °C
1
rature specific
e
r safe input v
o
e
lative hu
m
Function
t
ive humidity
%
sound level d
B
llumination Lu
mination x10
n
g temperatur
e
s
e time:
45%RH > 90
90%RH > 45
e
vel calibrated
n
uity
Rang
e
-
400
1mA
1.5V
o
ltage: 250Vr
m
g
e ± 0.5V
Ra
n
4n
40
n
400
4µ
40
µ
200
o
ltage: 250Vr
m
D
uty-cycle
Ra
9.9
9
99.
9
999
9.9
9
99.
9
199.
>20
0.1
~
1
0Vrms
0
0kHz
o
ltage: 250Vr
m
Ran
g
-20C°
~
0°C~2
20°C~
4
-20C°
~
0°C~2
20°C~
4
ations do not i
o
ltage: 250Vr
m
m
idity, soun
%
RH
B
x
Lux
e
: 0°C~40°C
%RH:  10mi
n
%RH:  15mi
n
with sine, fre
q
DVM14
13
e
Re
s
0
0
m
s
n
ge
F
n
F
nF
F
µ
F
µF
m
s
nge
9
9Hz
9
9Hz
.9Hz
9
9kHz
9
9kHz
9KHz
0kHz
~
99%
m
s
g
e
~
0°C
0°C
4
00°C
~
0°C
0°C
4
00°C
nclude errors
i
m
s
d level an
d
Range
30~90%
35~100dB
4000
40000
n
n
q
uency 1 kHz
00
s
olution
.001V a
0
.1
Resolution
1pF
10pF
100pF
1nF
10nF
100nF
Resolutio
n
0.001Hz
0.01Hz
0.1Hz
1Hz
10Hz
100Hz
-
0.1%
Resolutio
n
0.1°C
1°C
i
n the thermo
c
d
illuminati
o
Resolu
t
0.1
%
0.1
d
1 Lu
x
10 L
u
pproximate fo
r
Buzzer w
h
± 3
.
± 8.
0
n
±
2
±
1
±
2
n
±
5
±
3
±
2
±
5
±
1
±
2
c
ouple.
o
n
t
ion
%
d
B
±
x
±
5
u
x
Re
v
©Vellema
r
ward voltage
d
h
en R:  40
Accuracy
.
0% + 3 digits
0
% + 10 digit
s
Accuracy
2
.0% + 5 digi
t
1
.5% + 5 digi
t
2
.0% + 5 digi
t
reference
±0.3%
Accuracy
5
.0% + 3 digi
t
3
.0% + 3 digi
t
2
.0% + 3 digi
t
5
.0% + 5 digi
t
1
.0% + 3 digi
t
2
.0% + 3 digi
t
Accuracy
± 5.0%RH
±
5.0% @ 94d
B
5
.0% + 10 digi
t
v
. 02
n nv
d
rop
s
t
s
t
s
t
s
t
s
t
s
t
s
t
s
t
s
t
s
B
t
s