33 | 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
When DC bias is ON, the following time is added:
Table 57. Additional time when DC bias is ON [ms]
Test frequency
20 Hz
100 Hz
1 kHz
10 kHz
100 kHz
1 MHz
2 MHz
30
30
10
13
2
0.5
0.5
When the number of averaging increases, the measurement time is given as
Equation 17.
MeasTime + (Ave – 1) × AveTime
MeasTime
Ave
Measurement time calculated based on Table 53 and Table 54
Number of averaging
AveTime
Refer to Table 56
Table 58. Additional time per averaging [ms]
Measurement
time mode
Test frequency
20 Hz
51
100 Hz
1 kHz
2.4
10 kHz
2.3
100 kHz 1 MHz
2 MHz
2.2
SHORT
MED
11
2.3
85
2.2
84
110
81
88
87
84
LONG
210
210
220
220
220
210
210
Table 59. Measurement time when Vdc-Idc is selected [ms]
Measurement time Test frequency
mode
20 Hz
210
100 Hz
46
1 kHz
14
10 kHz
14
100 kHz 1 MHz
2 MHz
14
SHORT
MED
14
14
210
170
170
410
170
170
410
170
410
170
410
LONG
410
410
410
Add the same measurement time per 1 additional average
Additional Measurement time when the Vdc and Idc monitor function is ON.
Add SHORT mode of Table 59. When using only Vdc or Idc, add a half of SHORT mode of
Table 59.
Table 60. Measurement time when Ls-Rdc or Lp-Rdc is selected [ms]
Measurement time Test frequency
mode
20 Hz
910
100 Hz
230
1 kHz
43
10 kHz
24
100 kHz 1 MHz
2 MHz
22
SHORT
MED
22
22
1100
1400
450
300
700
280
670
270
660
270
650
270
LONG
820
650
Add the three times of measurement time per 1 additional average number
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