Ac Voltages (Ac And Ac+Dc); Dc Current; Ac Currents (Ac And Ac+Dc) - Metrix MX 553 Manual De Instrucciones

Chapter II
5.2.

AC voltages (AC and AC+DC)

Selector Ranges
switch
position
mV 500 mV *
V 5 V
AC
or 50 V
V 500 V
DC
+ SEL 750 V
* AC+DC only
Number of points:
Range selection:
Common mode rejection:
Additional error according to peak factor :
0 % for a peak factor < 1.5
1 % for a peak factor of 1.5 to 2
4 % for a peak factor of 2 to 3
5.3.

DC current

Selector switch
position
5 mA
50 mA
500 mA
10 A
* Refer to fuse specifications section 6.1.1
Number of points:
Additional error in Pk +/- mode for a pulse width of ≥ 1 ms : 1% R ± 50 D
For measurements performed on alternative signals, the selected range must tally with the
max. value of the signal peak.
5.4.

AC currents (AC and AC+DC)

Selectorswitch
position
5 mA
50 mA
500 mA
1.5 % R + 3 D → 2 kHz
10 A
* Refer to fuse specifications section 6.1.1
Specification :
Number of points:
Additional error according to peak factor:
Additional error in I
Benchtop multimeter
DC* 40 Hz 1 kHz
to to
1 kHz 4 kHz
5 % to 100 % full scale
4%R+3 D ////////////
1 % R + 3 D
////////////
** 1 mn max
Accuracy Max voltage drop
0.2 %R + 2 D 700 mV
0.2 %R + 2 D 700 mV
0.2 %R + 2 D 1.5 V
0.5 %R + 5 D 500 mV
Accuracy
40 Hz to 5 kHz
700 mV
1 % R + 3 D 700 mV
1.5 V
500 mV
with a direct current at input : 1 %
AC+DC
Accuracy
4 kHz 10 kHz
to to
10 kHz 20 kHz
10 % to 100 % full scale
//////////// /////////////
2 % R + 3 D 3 % R + 3 D
//////////// ///////////// /////////////
5 000
Automatic or manual for the 5 V, 50 V, 500 V,
750 V ranges
At 50 and 60 Hz, better than 80 dB
Protection
600 V
600 V
600 V
600 V
50 000 (or 5 000 - refer to § 3.3.)
Max Protection
voltage
drop
600 VRMS
600 VRMS
600 VRMS
600 VRMS
from 5% to 100% of the range
5 000
0% for a peak factor < 1.5
1% for a peak factor of 1.5 to 2
4% for a peak factor of 2 to 3
Input
20 kHz impedance
to
30 kHz
±1100
10 MΩ
±1100
11 MΩ
±1100
10 MΩ
±1100
10 MΩ
±1100
10 MΩ
Fuses *
F1 + F2
RMS
F1 + F2
RMS
F1 + F2
RMS
F2
RMS
Fuses * Resolution
F1 + F2 1 µA
F1 + F2 10 µA
F1 + F2 100 µA
F2 10 mA
Protection Reso-
lution
V *
PK 100 µV
V
1 mV
PK
V
10 mV
PK
V
100 mV
PK
V
1 V
PK
Resolution
100 nA
1 µA
10 µA
1 mA
Max.
peak
10 mA
10 0mA
1 A
25