Keysight (Agilent)
Keysight (Agilent) E4981A
Capacitance Meter LCR Meters and Impedance Analyser
120 Hz, 1 kHz, 1 MHz Frequency Range
120 Hz / 1 kHz / 1 MHz (three fixed test frequencies) Test Frequency Options
Cs-Rs, Cs-D, Cp-Rp, Cp-D, Cp-G, Lp-Rp, Ls-Rs, R-X, Z-θ, Y-θ Measurement Parameters
0.1% (Capacitance and Dissipation Factor) Basic Accuracy
Up to 300 measurements per second (fast mode) Measurement Speed

| Attribute | Value |
|---|---|
| Frequency Range | 120 Hz, 1 kHz, 1 MHz |
| Test Frequency Options | 120 Hz / 1 kHz / 1 MHz (three fixed test frequencies) |
| Measurement Parameters | Cs-Rs, Cs-D, Cp-Rp, Cp-D, Cp-G, Lp-Rp, Ls-Rs, R-X, Z-θ, Y-θ |
| Basic Accuracy | 0.1% (Capacitance and Dissipation Factor) |
| Measurement Speed | Up to 300 measurements per second (fast mode) |
| Test Signal Level (Voltage) | 10 mV to 1 Vrms (programmable) |
| DC Bias Voltage | 0 to ±2.5 V (internal DC bias) |
| Interface / Connectivity | GPIB, USB, LAN (LXI compliant) |
| Handler Interface | Built-in comparator with BIN sorting and handler interface for automated test systems |
| Power Requirements | 100–240 V AC, 50/60 Hz, 100 VA maximum |
Keysight (Agilent) E4981A Options:
- E4981A - 001 - 120 Hz / 1 kHz / 1 MHz / 1 MHz ±1% / 1 MHz ±2% measurement frequencies
- E4981A - 002 - 120 Hz / 1 kHz measurement frequencies only
| Model | E4981A |
|---|
The Keysight (Agilent) E4981A Capacitance Meter delivers rapid and reliable measurements for ceramic capacitor testing, with high‑speed capabilities of 2.3 ms at 1 MHz and precise accuracy of 0.07 % and 0.0005 D‑resolution.
With 9‑bin sorting, 256‑channel correction, SCPI compatibility, and LAN/USB/GPIB connectivity, it suits automated test environments demanding performance and flexibility.
Testwall can supply the used Keysight (Agilent) E4981A Capacitance Meter, fully tested. With expert support and global delivery, Testwall ensures high‑performance instrumentation with unmatched reliability and service quality. Please contact us directly if you need calibration or repair of the Keysight (Agilent) E4981A Capacitance Meter.





