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Technical characteristics of the MTX 3290
6,000- and 60,000-count digital multimeters
49
Technical characteristics of the MTX 3290 (continued)
Variation in the
nominal range of use
Quantity of
influence
Range of
influence
Quantity
influenced
Influence
typical
MAX
Battery
voltage
4V to 6V
all
<
3D
0.2% L+1D
Temperature
-10°C… 18
28 ... 55°C
V
DC
mV
0.02% L ±0.2D/1°C
0.04% L ±0.25D/1°C
V
AC
mV, V
LowZ
mV
0.08% L ±0.2D/1°C
0.15% L ±0.25D/1°C
V
DC
0.01% L ±0.1D/1°C
0.05% L ±0.1D/1°C
V
AC
, V
AC+DC
,V
LowZ
0.25% L ±0.1D/1°C
A
DC
0.05% L ±0.1D/1°C
0.1% L ±0.1D/1°C
A
AC
and A
AC+DC
0.08% L ±0.1D/1°C
0.12% L ±0.1D/1°C
0.01% L ±0.1D/1°C
0.1% L/1°C
Ω
0.05% L/1°C
0.1% L/1°C
60 M
Ω
0.3% L/1°C
µF
0.2% L ±0.1D/1°C
mF
0.6% L ±0.1D/1°C
Hz
0.01% L/1°C
Temperature
±
2°C+0.05% L/1°C
Stabilization time
≈
2 h
2.5 h
Humidity
(without
condensation)
10% ... 80% RH
V
A
Ω
Hz
0
0
Common mode
600V
50Hz
V
AC
, V
AC+DC
, V
LowZ
Range
typical
60mV,
600mV
>35dB
6V
>60dB
60V,
600V,
1000V
>95dB
Response of the
300Hz
filter
-60,00
-50,00
-40,00
-30,00
-20,00
-10,00
0,00
0
50
100
150
200
250
300
350
400
450
Fr
e
quenc
y
(Hz)
A
tt
énua
ti
on (
%
)
Att
en
uation (%)
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