Dc Current; Ac Currents (Ac And Ac+Dc); Resistance / Continuity - Metrix MX 58HD Manual De Instrucciones

5.3.

DC current

Selector
Accuracy
switch
5 mA
0.2 % R + 2 D
50 mA
500 mA
0.5 % R + 5 D
10 A∗∗
∗ refer to fuse specifications section 6.1.1.
∗∗ acceptance overload: 20 A during 30 s. max. observing a break > 5 min between 2 tests
Number of count : 5000
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)
Accuracy
40 Hz to 5 kHz to
Ranges
5 kHz 20 kHz
5 % to 100 % of range
5 mA 1%R+3D 1.5% typ. 4% typ.
50 mA 1.5% typ. 4% typ.
1%R +3 D
500 mA 1.5% typ. 4% typ.
1.5%R+3 D
1.5% typ. ///////////
10 A∗∗
2 kHz
∗ refer to fuse specifications section 6.1.1.
∗∗ acceptance overload: 20 A during 30 s. max. observing a break > 5 min between 2 tests
Specification :
Number of count :
Additional error according to crest factor :
Additional error in I
AC+DC
5.5.

Resistance / Continuity

Ranges Accuracy
500 Ω/
0.1% R + 5 D
5 kΩ
0.1% R + 3 D
50 kΩ
500 kΩ
0.3% R + 3 D
5 MΩ∗∗
1% R + 3 D
50 MΩ∗∗
∗ Overload protection can be reset automatically.
∗∗ The use of very short and shielded test leads is highly recommended for measurements in
this range (> 1 MΩ).
Number of count :
Range selection :
Maximum open circuit voltage :
Detection threshold in continuity mode :
Response time in continuity mode :
28
Max. voltage
Protection
drop
700 mV
600 V
1.5 V
500 mV
20 kHz
Protect. Fuses∗
to 30kHz
F1 + F2
600
V
RMS
F2
from 5 % to 100 % of the range
5000
0 % for a crest factor < 1.5
1 % for a crest factor of 1.5 to 2
4 % for a crest factor of 2 to 3
with a direct current at input : 1 %
Measur. current
1 mA
100 µA
10 µA
1 µA
100 nA
50 nA
5000
automatic or manual (set in continuity mode)
7 V
10 Ω to 20 Ω
1 ms
Chapter II
Fuses ∗
Resolution
1 µA
F1 + F2
10 µA
RMS
100 µA
F2 10 mA
Max.
Max.
Resol. voltage
Crest
drop
1 µA 10 mA
700 mV
10 µA 100 mA
100 µA 1 A 1.5 V
10 mA 30 A 500 mV
Resolution
Protection∗
100 mΩ
1 Ω
10 Ω
600 V
RMS
100 Ω
1k Ω
10 k Ω
Portable digital multimeter