Keysight E4991B Impedance Analyzer Repair
Keysight Repair & Calibration Services

Keysight E4991B Impedance Analyzer Repair

$245.00

Listed price is a base estimate; final quote provided after full evaluation. Expert Keysight repair service center and testing by June Company, a trusted provider of precision electronic service. Includes a 90-day warranty and optional NIST-traceable calibration. Ideal for test labs, production lines, and RF/microwave service environments.

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Description

Keysight E4991B Impedance Analyzer Repair

June Company offers professional repair and calibration services for the Keysight E4991B Impedance Analyzer, a high-frequency instrument designed for precise impedance measurements in material, component, and circuit testing. If your E4991B is experiencing issues, our certified experts are equipped to restore it to factory performance standards.

Common Issues We Repair:

  • Startup Failures: Device won’t power on or freezes during boot.

  • Display Issues: Dim, blank, or distorted LCD display.

  • RF Circuit Faults: Signal output errors, poor sweep response, or calibration drift.

  • Input Port Damage: Worn or damaged connectors leading to unstable measurements.

  • Measurement Inaccuracies: Unstable or incorrect impedance readings.

  • Firmware or Interface Errors: Malfunctions with system menus or remote communication.

Our Repair Process:

We begin with a full diagnostic evaluation, inspecting internal circuitry, connectors, display, and firmware integrity. Our technicians perform board-level repairs using OEM-grade parts and reprogram or update firmware as necessary. After repairs, your E4991B is calibrated using NIST-traceable standards to ensure it meets original measurement accuracy and specifications.

Why Choose June Company?

  • Experienced repair technicians for Keysight analyzers

  • Rapid service with clear diagnostics and estimates

  • All completed repairs backed by a 90-day warranty

  • Use of OEM-grade parts and precision calibration standards

Request Service:

Click Request Repair to begin the process. We’ll provide a detailed evaluation, a repair quote, and shipping instructions for your Keysight E4991B Impedance Analyzer. Trust June Company to bring your test equipment back to life with expert care and fast turnaround.

Brand

Keysight Repair | Agilent Repair

Keysight Technologies is a leading provider of electronic measurement solutions. Their products span a wide range of applications, including electronics design, manufacturing, and network optimization. Here are some key Keysight products and their functionalities:
  1. Oscilloscopes:
    • InfiniiVision Series: These oscilloscopes provide real-time signal capture and analysis with high bandwidth and deep memory depth, suitable for debugging and validating electronic designs.
    • Infiniium Series: High-performance oscilloscopes designed for advanced research and development, offering high-speed waveform capture, precise signal integrity analysis, and advanced triggering capabilities.
  2. Signal Analyzers:
    • MXA Series: General-purpose signal analyzers for spectrum analysis, signal demodulation, and vector signal analysis, used in wireless communication, aerospace, and defense applications.
    • PXA Series: High-performance signal analyzers for measuring complex signals with high accuracy and speed, ideal for R&D and manufacturing of wireless devices and systems.
  3. Signal Generators:
    • MXG Series: Vector signal generators that provide high-quality, complex signal generation for testing wireless communications and electronic warfare systems.
    • EXG Series: Cost-effective signal generators for manufacturing and testing RF and microwave components and systems.
  4. Network Analyzers:
    • ENA Series: Economical network analyzers for measuring the electrical performance of RF and microwave components, such as antennas, filters, and amplifiers.
    • PNA Series: High-performance network analyzers for comprehensive network characterization and analysis, used in R&D and production environments.
  5. Power Supplies:
    • N6700 Series: Modular power systems that offer flexible power output configurations, ideal for automated test systems and R&D labs.
    • E3600 Series: Bench power supplies providing reliable, precise DC power for testing and validating electronic circuits.
  6. Digital Multimeters (DMMs):
    • 34460A Series: High-precision DMMs for measuring voltage, current, resistance, and other electrical parameters in R&D and manufacturing applications.
    • 34470A Series: Advanced DMMs offering higher resolution and accuracy, along with data logging capabilities for in-depth analysis.
  7. Logic Analyzers:
    • 16900 Series: Modular logic analysis systems for capturing and analyzing digital signals in complex embedded systems, used for debugging and validating digital designs.
  8. Data Acquisition (DAQ) Systems:
    • 34970A/34972A Series: Flexible DAQ systems that integrate data logging, switching, and measurement capabilities, suitable for automated testing and monitoring applications.
  9. Power Meters and Sensors:
    • E4418B/E4419B: Single- and dual-channel power meters for accurate RF power measurements, commonly used in wireless communication testing.
    • N8480 Series: RF and microwave power sensors that provide precise power measurements over a wide frequency range.
  10. Arbitrary Waveform Generators (AWGs):
  • 33500B Series: High-performance AWGs for creating complex, custom waveforms used in testing and characterizing electronic devices and systems.
  1. Electronic Design Automation (EDA) Software:
  • ADS (Advanced Design System): Comprehensive software suite for designing and simulating RF, microwave, and high-speed digital circuits.
  • SystemVue: System-level design and simulation software for developing and optimizing wireless communication systems.
  1. Protocol Analyzers:
  • U4301B: PCI Express protocol analyzer for capturing and analyzing high-speed data communication protocols, used in validating and debugging PCIe designs.
  • N8834A: USB protocol analyzer for monitoring and analyzing USB data traffic, ensuring compliance with USB standards.
  1. Automated Test Equipment (ATE):
  • i3070 Series: In-circuit test systems for testing and diagnosing printed circuit boards (PCBs) during manufacturing, ensuring quality and functionality.
  • TS-5400 Series: Functional test systems for end-of-line testing of electronic devices and assemblies, ensuring they meet specifications and performance criteria.
Keysight Technologies' products are known for their accuracy, reliability, and advanced features, making them essential tools for engineers and technicians involved in electronic design, testing, and manufacturing.
Keysight Repair & Calibration Services

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