Capacitance; Diode Threshold Voltage Measurement; Frequencies; Safety - Metrix MX 26 Manual De Instrucciones

Chapter II

6.2.6. Capacitance

Note Discharge all capacitors before taking measurements.
Selector switch Ranges
position
50 nF
500 nF
5 µF
50 µF
500 µF
5000 µF
50 mF
(∗) Overload protection can be reset automatically.
Number of points :
Range selection :
Maximum open circuit voltage :
For measurements in 50 nF range, the use of shielded and very short connection is highly
recommended.

6.2.7. Diode threshold voltage measurement

Measurable voltages :
Measurement current :
Resolution :
Protection :

6.2.8. Frequencies

Selector switch
Ranges
position
0.62 to 5 Hz
5 to 50 Hz
50 to 500 Hz
Hz
500 Hz to 5 kHz
5 to 50 kHz
50 to 500 kHz
Number of points :
Range selection :
Voltage range manual selection possible, if necessary.
0.62 Hz to 5 kHz (*)
5 kHz to 50 kHz
50 kHz to 500 kHz
(*) square signals
In this switch position, only the voltage frequency can be measured.

6.2.9. Safety

IEC 61010-1 + A1 + A2
Insulation : class 2
Pollution degree : 2
Indoor use, altitude < 2000 m
Installation category of input :
5000-count portable digital multimeter, with current inputs
Accuracy Measurement Max measurement
current
100 nA
1 µA
10 µA
1 % R + 2 D
100 µA
1 mA
1 mA
2 % R + 2 D 1 mA
5 000
automatic or manual
7 V
0 to 1.999 V
1 mA
1 mV
600 V
Accuracy
impedance
0.03 % R + 1 D
(V
0.05 % R + 1 D
50 000
The measurement is realised by the capacitive
coupling. The frequency meter is automatically
positioned on 5 V range.
Range 5 V to 500 V
2 % of range
5 % of range
10 % of range
CAT III, 600 V max. to earth
Protection Resolution
(∗)
time
< 1 s
< 1 s
< 1 s
< 1 s
600 V
RMS
< 2 s
≈ 3 s/mF
≈ 3 s/mF
20 %
+/-
, can be reset automatically
RMS
Input
Protection Resolution
0.0001 Hz
0.001 Hz
10 MΩ 0.01 Hz
± 1100 V
PEAK
) 775 Vrms 0.1 Hz
AC+DC
1 Hz
10 Hz
Sensitivity
750 V
100 V
250 V
-
10 pF
100 pF
1 nF
10 nF
100 nF
1 µF
10 µF
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