Chapter II
5000-count portable digital multimeter, with current input
25
5.2.6. Capacitance
F
Note
Discharge all capacitors before taking measurements.
Selector switch
position
Ranges
Accuracy
Measurement
current
Max measurement
time
Protection
(∗)
Resolution
50 nF
100 nA
< 1 s
10 pF
500 nF
1 µA
< 1 s
100 pF
5 µF
10 µA
< 1 s
1 nF
50 µF
1 %R + 2 D
100 µA
< 1 s
600 V
RMS
10 nF
500 µF
1 mA
< 2 s
100 nF
5000 µF
1 mA
≈
3 s/mF
1 µF
50 mF
1 mA
≈
3 s/mF
10 µF
(∗)
Overload protection can be reset automatically.
To reduce the influence of the ambient electromagnetic fields on the measurement, it is
recommended to use shielded cables for measurements in 50 µF range.
Number of points :
5 000
Range selection :
automatic or manual
Maximum open circuit voltage :
4 V
5.2.7. Diode threshold voltage measurement
Measurable voltages :
0 to 1.999 V
Measurement current :
1 mA ± 20 %
Resolution :
1 mV
Protection :
600 V
RMS
, can be reset automatically
5.2.8. Frequencies
Selector switch
position
Ranges
Accuracy
Input
impedance
Protection
Resolution
0.62 to 5 Hz
0.0001 Hz
5 to 50 Hz
0.001 Hz
FREQ
50 to 500 Hz
0.03 %R + 1 D
10 M
Ω
600 V
RMS
0.01 Hz
500 to 5 kHz
0.1 Hz
5 to 50 kHz
1 Hz
50 to 500 kHz
0.05 %R + 1 D
10 Hz
Number of points :
50 000
Range selection :
automatic
Frequency band
Sinus
Square
10 Hz to 100 kHz
100 mVeff.
200 mVpp
100 kHz to 500 kHz
1 Veff.
1 Vpp
5.2.9. Safety
IEC 61010-1 + A1 + A2, 1995
Insulation : class 2
Pollution degree : 2
Indoor use, altitude < 2000 m
Installation category of input :
CAT
III,
600 V max. to earth
Sensitivity :
:::
:
