190 Keysight E4981A 120 Hz/1 kHz/1 MHz Capacitance Meter
Specifications and Supplemental Information
Supplemental Information
10-
Measurement time
Table 10-17 shows the measurement time (T3+T4) for each measurement time
mode.
Ave: Averaging factor
Fshift: Frequency shift setting
Measurement data transfer time through GPIB/USB/LAN
Table 10-18 shows the measurement data transfer time under the following
conditions. The measurement transfer time varies with the measurement
conditions and computer used.
Host computer: DELL Precision 390, 1.86 GHz/Windows XP
USB GPIB interface card: 82350A
USB GPIB interface: E2078A
Display: ON
Measurement range mode: Hold range mode (Hold)
OPEN/SHORT/LOAD correction: OFF
Measurement signal monitor: OFF
BIN count function: OFF
Table 10-17 Measurement time
Frequency Measurement time [ms]
120 Hz (N × 8.3 × Ave + 2.7) ± 0.5
1 kHz (N × 1.0 × Ave + 2.0) ± 0.5
1 MHz / 1 MHz ± 1% / 1
MHz ± 2%
(N × 1.0 × (100/(100 + Fshift)) × Ave + 1.3) ± 0.5
Measurement time mode (N) = 1, 2, 4, 6, 8
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