E4980A-1CM Datasheet, PDF (16/38 Pages) Keysight Technologies – Precision LCR Meter

16 | Keysight | E4980A Precision LCR Meter 20 Hz to 2 MHz, E4980AL Precision LCR Meter 20 Hz to 300 kHz/500 kHz/1 MHz – Data Sheet
Measurement accuracy
The impedance measurement calculation example below is the result of absolute
measurement accuracy.
1n
1G
10pF
1pF
1MH ^100fF
100kH ^10fF
10kH ^1fF
1kH ^100aF 100H
10n
100M
100pF
10.0%
10H
100n
10M
1nF
1.0%
1H
1µ
1M
10nF
0.3%
100mH
10µ
100k
100nF
0.1%
10mH
100µ
10k
1µF
1mH
1m
1k
10µF
100µH
10m
100
100µF
0.1%
10µH
100m
10
1mF
1µH
1
1
10mF
100nH
0.3%
10
100m
100mF
1.0%
10nH
100
10m
10
1m
1F
20
100
10.0%
1k
10k
100k
Frequency [ Hz ]
1nH
100pH
1M 2M
Figure 1. Impedance measurement accuracy (Test signal voltage = 1 Vrms, cable length=0 m, measurement time
mode = MED)