7.1. REFERENCE CONDITIONS
Influence quantities
Temperature
Relative humidity
Supply voltage
Frequency range
Capacitance in parallel on resistance
Electric fi eld
Magnetic fi eld
7.2. CHARACTERISTICS PER FUNCTION
7.2.1. VOLTAGE
Characteristics
Measurement range
Resolution
Accuracy
Frequency range
Input impedance:
750 k
Measured voltage
Input impedance
Measurement category: 1000 V CAT III or 2500 V CAT I (transients 2.5 kV)
7.2.2. LEAKAGE CURRENT MEASUREMENT
Before an insulation measurement:
Measurement
0.000 ...
range DC
0.250 nA
Resolution
1 pA
Accuracy
15% + 10 ct
7. SPECIFICATIONS
Reference values
23 ± 3 °C
45 to 55 % RH
DC and 15.3 to 65 Hz
1,0 ... 99,9 V
100 ... 999 V
0,1 V
1 V
1% +5 ct
DC or 15 ... 500 Hz
to 3 M
depending on voltage measured
1.0 ... 900 V
901 ... 1800 V
750 k
1.5 M
0.251 ...
10.00 ...
100.0 ...
9.999 nA
99.99 nA
999.9 nA
10 pA
100 pA
10%
104
9 to 12 V
0 µF
nil
< 40 A/m
1000 ... 2500 V
2 V
1% +1 ct
1801 ... 2700 V
2.25 M
1.000 ...
10.00 ...
9.999 µA
99.99 µA
1 nA
10 nA
5%
2501 ... 4000 V
2 V
DC
2701 ... 4000 V
3 M
100.0 ...
1 0 0 0 ...
999.9 µA
3000 µA
100 nA
1 µA