Technical Specifications
48
50,000-count Benchtop Multimeter
Technical Specifications
@
Note
Only assigned tolerance values or limits are guaranteed values. Non-
tolerance values are for information (NFC 42670 standard).
Please note: "n%L +nUR" means "n% of r n Representation Unit"
according to CEI 485).
Technical specifications are only guaranteed after a 30-minute warming up
period.
Measuring voltage
V
AC
and V
AC+DC
“TRMS”
alternating
voltage
@
Note
On this position, users can measure the rms value of AC voltage with its
direct component (no capacitive coupling) : "TRMS" measurement.
(
∗
) Choose from menu
Results < 0.2 % are not displayed.
Admissible permanent maximum voltage: 600 V
AC
rms
Specifications valid from 10 % to 100 % of F rate < 20 kHz
Specifications valid from 20 % to 100 % of F rate > 20 kHz
Influence of peak factor on V
precision:
•
0.5 % for peak factor between 2 and 3
•
1 % for peak factor between 3 and 6
Rejection: Common mode
>
60 dB to 50 Hz or 60 Hz according to selection
Automatic or manual rate selection.
V
DC
direct voltage
On this position, users can measure a direct voltage value or the direct
component of alternating voltage (you must keep to the range
corresponding to the rms value, see Serial mode).
(
∗
) Choose from menu
Admissible permanent maximum voltage: 600 V
DC
rms
Rejections: Common mode > 120 dB to 50 Hz and 60 Hz according to
selection
Serial mode > 60 dB to 50 Hz and 60 Hz with active filter
Automatic or manual range selection.
Range
Precision
Resolution
Input resistance
Admissible
overload
500 mV
0.08% + 3D
0.01 mV
10 M
Ω
/ (
∗
)1 G
Ω
5 V
0.08% + 3D
0.1 mV
11 M
Ω
50 V
0.08% + 3D
1.0 mV
10 M
Ω
500 V
0.1% + 3D
10 mV
10 M
Ω
600 V
0.1% + 3D
0.1 V
10 M
Ω
Accuracy
Rate
Input
resis-
tance
Resolution
Admissible
overload
40 Hz to
1 kHz
1 kHz to
4 kHz
4 kHz to
20 kHz
20kHz to
50 kHz
50kHz to
75 kHz
75kHz to
100 kHz
500 mV
AC
10 M
Ω
/
(
∗)
1 G
Ω
10 µV
0.5 %
+ 40 D
-
-
-
-
-
5 V
AC
11 M
Ω
0.1 mV
50 V
AC
10 M
Ω
1.0 mV
500 V
AC
10 M
Ω
10 mV
3 %
+ 30 D
5 %
+ 30 D
7 %
+ 30 D
600 V
AC
10 M
Ω
0.1 V
(1 min
max)
1000 V
DC
or
700 V
AC
0.5 %
+ 30 D
1 %
+ 30 D
2 %
+ 30 D
-
-
-
1000 V
DC
or
700 V
AC
(1 min max.)
Summary of Contents for MTX 3250
Page 2: ......
