The Agilent/Keysight 4193A is a vector impedance meter designed for precise measurement of impedance parameters across a wide frequency range. It is capable of measuring both impedance magnitude and phase angle for active or passive circuits, as well as in-circuit and discrete components. This instrument is suitable for various applications including research and development, quality control, and production line testing. The Agilent/Keysight 4193A operates within a frequency range of 400 kHz to 110 MHz.
### Technical Specifications
**Frequency Range:**
* 400 kHz to 110 MHz
**Impedance Magnitude Measurement:**
* **Range:** 10 mΩ to 120 kΩ
* **Resolution:** 10 mΩ to 1 kΩ, depending on the range
* **Accuracy:** As good as 3.0% of reading
**Impedance Phase Measurement:**
* **Range:** -180.0° to +180.0°
* **Resolution:** 0.1°, 1°
* **Accuracy:** As good as 3.2°
**Test Signal:**
* **Type:** Constant current
* **Level:** 10 µA to 100 µA, depending on the impedance range
**Frequency Sweep Capabilities:**
* **Full Sweep:** Logarithmic sweep from 400 kHz to 110 MHz, with measurements at 43 frequency points
* **Partial Sweep:** Linear sweep from a selected Start frequency to a selected Stop frequency. Number of measurement points selectable at 100, 1000, or High Resolution
* **Spot Frequency:** Tunable to any individual frequency within the range of 400 kHz to 110 MHz with a resolution of 1 kHz
* **External Oscillator Input:** Allows for higher test frequency resolution by connecting an external frequency synthesizer
**Measurement Speed:**
* **High Speed Mode:** Approximately 150 ms per measurement
* **Normal Mode:** Approximately 1 s per measurement
**Ranging Time:**
* Approximately 1.2 seconds
**Triggering:**
* Internal, external, or manual
**Display:**
* 3½-digit resolution for impedance magnitude and phase
* 4-digit resolution for frequency
**Interfaces:**
* Standard HP-IB (IEEE-488) interface capability: SH1, AH1, T5, L4, SR1, RL1, DC1, DT1, E1
* Analog outputs (X-Y recorder outputs and pen lift control)
**Self-Test:**
* Performs basic operation checks and displays test results upon power-on or when activated manually
**Physical Specifications:**
* **Dimensions:** 426 mm W x 178 mm H x 498 mm D (16.75 in x 7 in x 19.6 in)
* **Weight:** 18 kg (40 lb)
**Environmental:**
* **Operating Temperature/Humidity:** 0 to 55°C, ≤ 95% RH @ 40°C
**Accessories:**
* Low-ground probe kit (includes probe, spare pins, spare clips, BNC adapter, component mounting adapter, probe socket, and accessory case)
* HP 16099A Test Fixture Adapter (used with HP 16092A and HP 16093NB/A/B)
* HP 16092A Spring Clip Fixture
* HP 16093A/B Binding Post Fixture
### Product Status
The Agilent/Keysight 4193A Vector Impedance Meter is a discontinued product. While no longer sold by Keysight, it remains fully supported, with resources available through the Keysight website and Contact Center for self-support, repair, and calibration services.
Why Choose Aumictech for Agilent/Keysight 4193A?
At Aumictech, we specialize in supplying and refurbishing high-end impedance measurement equipment. Whether you need precise impedance analysis for RF components, characterization of passive circuit elements, or comprehensive R&D data, our team ensures the Agilent/Keysight 4193A delivers maximum performance for your application.
