Dc Current; Ac Currents (Ac+Dc); Resistance / Continuity Test - Metrix MX 24B Manual De Instrucciones

5.2.3. DC current

Selector switch
position
500 mA
DC
(∗∗)
10 A
DC
(∗) Refer to fuse specifications section 3.5.3.
(∗∗) Acceptance 20 A overload during 30 s. max, observing a 5 min break at least
between two measurements
Number of points :
« OL » on the display (range 500 mA
range overpassing.

5.2.4. AC currents (AC+DC)

Selector switch
position
500 mA
AC+DC
(∗∗)
10 A
AC+DC
(∗) Refer to fuse specifications section 3.5.3.
( )
∗∗
Acceptance 20 A overload during 30 s. max, observing a 5 min break at least between
two measurements
Specifications applicable from 5 % to 100 % of the range for a sinusoidal signal in band
40 Hz to 1 kHz.
Number of points :
Additional error according to crest factor :
« OL » on the display (range 500 mA
of range overpassing.

5.2.5. Resistance / Continuity test

Selector switch
position
Ω
(∗) Overload protection can be reset automatically.
Number of points :
Range selection :
Maximum open circuit voltage :
Detection threshold in continuity mode :
Response time in continuity mode :
For measurements in 5 MΩ and 50 MΩ ranges, the use of shielded connection is highly
recommended.
24
Ranges Accuracy
500 mA 0.3 %R + 2 D
DC
10 A 1 %R + 5 D
DC
5 000
Ranges Accuracy
40 Hz to 1 kHz
500 mA 1.5 %R + 2 D
AC+DC
10 A 2.5 %R + 5 D
AC+DC
Ranges Accuracy
500 Ω
0.3 %R + 3 D
500 Ω
5 kΩ 0.3 %R + 3 D
50 kΩ
500 kΩ
5 MΩ 0.5 %R + 3 D
1 %R + 5 D
50 MΩ
Max voltage Protection
drop
< 800 mV 600 V
< 700 mV 600 V
only) and intermittent signal sounds in case of
DC
Max voltage Protection
drop
< 800 mV 600 V
< 700 mV 600 V
5 000
1 % for a crest factor of 1.5 to 2
4 % for a crest factor of 2 to 3
only) and intermittent signal sounds in case
AC+DC
Measurement
current
1 mA
1 mA
100 µA
10 µA
1 µA
100 nA
50 nA
5 000
automatic or manual (fixed in continuity
mode)
4 V
10 Ω to 20 Ω
< 1 ms
5000-count portable digital multimeter, with current input
Chapter II
Fuses Resolution
(∗)
F1 + F2 100 µA
RMS
F2 10 mA
RMS
Fuses Resolution
(∗)
F1 + F2 100 µA
RMS
F2 10 mA
RMS
Protection Resolution
(∗)
0.1 Ω
0.1 Ω
1 Ω
10 Ω
600 V
RMS
100 Ω
1 kΩ
10 kΩ
DC
DC
AC+DC
AC+DC