E4982A LCR Meter
- ModelE4982A
- AttributesLCR Meter and Impedance Measurement Products
- Category KEYSIGHT > LCR Meters & Impedance Measurement Products
- BrandKEYSIGHT
- DescriptionThe Keysight E4982A precision impedance analyzer covers a wide frequency range of 1 MHz to 3 GHz for high-precision RF impedance measurement, suitable for component, material and semiconductor characterization analysis.
Detailed Introduction Technical Documents
Introduction
Keysight E4982A Precision Impedance Analyzer, with a frequency range from 1 MHz to 3 GHz, provides high-precision RF impedance measurement and is suitable for component, material and semiconductor testing.
Features
Wide frequency range: 1 MHz to 3 GHz (optional 300 MHz/500 MHz/1 GHz/3 GHz)
Basic impedance accuracy: ±0.51% to ±4.32% (depending on frequency and level)
Measurement parameters: |Z|, |Y|, θ, L, C, R, X, G, B, D, Q, Rdc
Oscillator level: -33 dBm to +1 dBm
Three measurement speed modes (Mode 1/2/3)
List sweep: up to 8 lists, 201 points per list
Calibration compensation:OPEN/SHORT/LOAD, low loss capacitor, port extension
Built-in DC resistance (Rdc) measurement
10.4 inch color LCD with XGA resolution
Applications
RF passive component (inductor, capacitor, filter) testing
Impedance analysis for semiconductor devices (varactor diodes, PIN diodes)
Characteristic measurement of dielectric materials and magnetic materials
Impedance matching for antennas and RFID coils
Automated sorting on production lines
Technical Specifications
Parameter | Specification |
Frequency Range | 1 MHz – 3 GHz (optional up to 300 MHz / 500 MHz / 1 GHz) |
Frequency Resolution | 100 kHz (Firmware B.02.20 and above) |
Measurement Parameters | |Z|, |Y|, θ, L, C, R, X, G, B, D, Q, Rdc |
Impedance Measurement Range | 0.1 Ω – 10 kΩ (typical) |
Basic Impedance Accuracy | 0.51% (1–100 MHz, 1 dBm) ~ 4.32% (1.8–3 GHz, 1 dBm) |
Oscillator Level | -33 dBm to +1 dBm |
Level Accuracy | ±0.5 dB (Typical) |
Measurement Speed Mode | Mode 1 (Short), Mode 2 (Medium), Mode 3 (Long/High Precision) |
Averaging Factor | 1 – 100 |
List Sweep | 201 points per table, up to 8 tables |
Rdc Measurement | 0.1 Ω – 100 Ω, 1 mΩ resolution |
Calibration Type | OPEN/SHORT/LOAD, Low-loss Capacitor, Port Extension |
Accessories
Standard: Test head (3.5 mm female), power cord, user manual, calibration certificate, N-type port protection cap
Optional: Frequency option (-032/052/102/302), 3.5 mm to 7 mm adapter, Handler interface, rack mount kit
Interfaces
Standard configuration: GPIB (IEEE-488), USB (USBTMC-USB488), LAN (10/100/1000 BaseT), USB Host, VGA video output, external trigger input, 10 MHz reference input/output (BNC)
Option: Handler interface (36-pin Centronics)
Physical Specifications
Dimensions (W×H×D): approx. 432 mm × 426 mm × 145 mm (main unit)
Weight: 13 kg for main unit, 250 g for test head

