Keysight (Agilent) E4990A

| Attribute | Value |
|---|---|
| Frequency Range | 20 Hz to 120 MHz |
| Measurement Parameters | |Z|, |Y|, θ, Rs, Xs, Rp, Xp, Cp, Cs, Lp, Ls, D, Q, G, B, Rdc |
| Basic Impedance Accuracy | 0.045% |
| Impedance Range | 1 mΩ to 10 GΩ |
| Test Signal Level (Voltage) | 5 mVrms to 1 Vrms |
| Test Signal Level (Current) | 200 µArms to 20 mArms |
| Number of Test Points | Up to 801 points per sweep |
| Display | 10.4-inch color LCD touchscreen |
| Interface/Connectivity | USB, LAN (LXI), GPIB (optional) |
| DC Bias | Voltage: 0 to ±40 V; Current: 0 to ±100 mA (with internal DC bias) |
Keysight (Agilent) E4990A Options:
- E4990A - 010 - 20 Hz to 10 MHz
- E4990A - 020 - 20 Hz to 20 MHz
- E4990A - 030 - 20 Hz to 30 MHz
- E4990A - 050 - 20 Hz to 50 MHz
- E4990A - 120 - 20 Hz to 120 MHz
- E4990A - 001 - Enhanced measurement speed option
- E4990A - 1E5 - High stability
- E4990A - 810 - Add keyboard
- E4990A - 820 - Add mouse
- E4990A - 1CM - Rack mount kit
- E4990A - 1CN - Front handle kit
- E4990A - 1CP - Rack mount and front handle kit
- E4990A - 1A7 - ISO 17025 compliant calibration
- E4990A - A6J - ANSI Z540 compliant calibration
- E4990AU - 020 - Upgrade from 10 to 20 MHz
- E4990AU - 030 - Upgrade from 10 to 30 MHz
- E4990AU - 050 - Upgrade from 10 to 50 MHz
- E4990AU - 120 - Upgrade from 10 to 120 MHz
- E4990AU - 031 - Upgrade from 20 to 30 MHz
- E4990AU - 051 - Upgrade from 20 to 50 MHz
- E4990AU - 121 - Upgrade from 20 to 120 MHz
- E4990AU - 052 - Upgrade from 30 to 50 MHz
- E4990AU - 122 - Upgrade from 30 to 120 MHz
- E4990AU - 123 - Upgrade from 50 to 120 MHz
- E4990AU - 001 - Add enhanced measurement speed
- E4990AU - 1E5 - High stability timebase
- E4990AU - 040 - Upgrade from Win 7 to Win 10 operating system
- N1500A - 005 - Materials measurement software: Parallel plate/Inductance method up to 1 GHz
- N1500A - 006 - Materials measurement software: Parallel plate/Inductance method up to 120 MHz
| Model | E4990A |
|---|
The Keysight (Agilent) E4990A Impedance Analyzer offers precise impedance evaluation over a frequency range of 20 Hz to 120 MHz, with options to upgrade frequency levels. Equipped with a built-in DC bias (Option 001), the analyzer features a large touchscreen, multi-trace capability, and advanced segment sweep and equivalent circuit analysis tools for comprehensive testing of electronic components and materials.
This device supports testing of passive and semiconductor components, dielectric and magnetic materials, and offers flexible automation with USB, LAN, and GPIB interfaces, all with fast measurement speeds and ±0.08% basic impedance accuracy.
Testwall can supply the used Keysight (Agilent) E4990A Impedance Analyzer, 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) E4990A Impedance Analyzer.





