User manual

15
7.3 Max. Input Parameters
a) when measuring capacitance
Max. 2 nF in the 2 nF range
max. 20 nF in the 20 nF range
max. 200 nF in the 200 nF range
max. 2 µF in the 2 µF range
max. 20 µF in the 20 µF range
max. 200 µF in the 200 µF range
Resistance 200
2 k
20 k
200 k
2 M
20 M
Ω
Ω
Ω
Ω
Ω
Ω
0.1
1
10
100
1 k
10 k
Ω
Ω
Ω
Ω
Ω
Ω
±(2.0%+3dgts)
±(2.0%+3dgts)
±(2.0%+3dgts)
±(2.0%+3dgts)
±(2.0%+3dgts)
±(2.0%+3dgts)
In the range from approx. 2 Mohms to 20 Mohms, keep the
measuring cables as „short“ as possible to avoid instability
via external disturbance
Voltage at the open measuring lines:
- In the range from 200 Ω to 2 MΩ : 350 mV
- In the range from 20 MΩ : 180 mV
2 m H
20 m H
200mH
2 H
20 H
1 µH
10 µ H
100 µ H
1 m H
10 m H
±(3.0%+3dgts)
±(3.0%+3dgts)
±(3.0%+3dgts)
±(5.0%+5dgts)
±(5.0%+5dgts)
Leakage inductance with shorted measuring leads
in the 2 mH range: ≤ 30 µH
Test frequency: in all ranges approx. 250 Hz
Operating
Mode
Measurement
Range
Accuracy Resolution
Inductance
14
Current consumption . . . . .: approx. 5 mA for „R“ measure-
ments
approx. 9 mA for „C“ and „L“
measurements
Weight . . . . . . . . . . . . . . . . .: 185g (including 9 V battery)
Overall dimensions
(L X W X H) . . . . . . . . . . . . .: 120 x 72 x 37 mm (not incl. mea-
suring leads)
7.2 Measurement Tolerances
The measurement tolerances apply at a temperature of +23 °C ±5 °K,
at rel. humidity < 80 %, non-condensing.
Specification of accuracy in ± (% of read-off + number of digits
= dgt(s)
Capacitance
Operating
Mode
Test voltage: approx. 0.7 Vpeak-peak max.
Test frequency: in all range approx. 250 Hz
Setting to zero: automatic
Stray capacitance with open measuring leads in the 2 nF range: ≤ 30 pF
Measurement
Range
Accuracy Resolution
2 nF
20 nF
200 nF
2 µF
20 µF
200 µF
1 pF
10 pF
100 pF
1 nF
10 nF
100 nF
±(3.0%+3dgts)
±(3.0%+3dgts)
±(3.0%+3dgts)
±(3.0%+3dgts)
±(3.0%+3dgts)
±(3.0%+3dgts)