Chapter II
X02137D00 - Ed. 3 - 04/16
Intrinsically safe portable digital multimeter
39
Number of counts :
50 000 (or 5 000 - refer to §. 3.4.)
Range selection :
automatic or manual for the 500 µA, 5 mA, 50 mA,
500 mA ranges
Additional error according to crest factor : 0.2 % for a crest of 2 to 3
0.5 % for a crest of 3 to 6
(Specification given full scale for a squarewave signal pulse 200 µs wide)
Additional error in IAC+DC with a direct current at input : 1 %
5.5. Resistance
/
Continuity
Ranges Accuracy
Measurement
current
Protection
Resolution
500
:
/
0.07% R + 8 D
1 mA
600 V
RMS
10 m
:
5 k
:
0.07% R + 5 D
100 µA
100 m
:
50 k
:
0.07% R + 2 D
10 µA
1
:
500 k
:
1 µA
10
:
5 M
:
0.3% R + 2 D
100 nA
100
:
50 M
:
1% R + 2 D
50 nA
1 k
:
Overload protection can be reset automatically.
It is highly recommended to use very short and shielded test leads for measurements in
this range (> 1 M
:
).
Number of counts :
50 000 (or 5 000 - refer to §. 3.4.)
Range selection :
automatic or manual (fixed in continuity mode)
Maximum open circuit voltage :
7 V
Detection threshold in continuity mode : 10
:
to 20
:
Response time in continuity mode :
1 ms
5.6. Capacitance
Discharge all capacitors before performing measurements.
Ranges
Accuracy
Measurement
current
Max
measurement
time
Protection
Resolution
50 nF
1% R + 2 D
100 nA
0.5 s
600 V
RMS
10 pF
500 nF
1 µA
100 pF
5 µF
10 µA
1 nF
50 µF
100 µA
10 nF
500 µF
1 mA
1.5 s
100 nF
5000 µF
3 s/mF
1 µF
50 mF
10 µF
Overload protection can be reset automatically.
It is highly recommended to use very short and shielded test leads for measurements in
this range.
Number of counts :
5 000
Range selection :
automatic or manual
Maximum open circuit voltage :
7 V
Caution ! Do not perform capacitance measurements in dangerous zones.
