Hewlett Packard 4284A 20Hz – 1Mhz Precision LCR Meter.

Hewlett Packard 4284A 20Hz – 1Mhz Precision LCR Meter. Powers on. Passes self-test. Display good. Fan quiet. Basic check with decade capacitor O.K. Purchaser responsible for any maintenance or calibration.  No manual, cables or other accessories. As shown. Offering “as is, final sale”.

The Hewlett Packard (HP) 4284A Precision LCR Meter is a highly accurate and versatile instrument designed for measuring inductance (L), capacitance (C), and resistance (R) across a wide frequency range. It is a reliable tool widely used in electronics, materials research, and quality control for precise component characterization.

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Key Specifications:

• Measurement Parameters: Inductance (L), Capacitance (C), Resistance (R), Dissipation Factor (D), and Quality Factor (Q).
• Frequency Range: 20 Hz to 1 MHz.
• Test Signal Levels:
  • Voltage: 5 mV to 2 Vrms.
  • Current: 10 μA to 20 mArms.
• Basic Accuracy: ±0.05%.
• Display: Large LCD screen with easy-to-read results.
• Measurement Speed:
  • Fast: 66 ms.
  • Medium: 200 ms.
  • Slow: 666 ms.
• Interfaces:
  • GPIB for remote control and data acquisition.
  • Handler interface for automation.

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Features and Benefits:

1. High Precision:
   • Achieves a basic accuracy of ±0.05%, making it ideal for R&D and quality assurance tasks.
2. Wide Frequency Range:
   • Measures components and materials over a broad frequency range of 20 Hz to 1 MHz.
3. Versatile Test Conditions:
   • Adjustable test signal levels for different component requirements.
4. Multi-Parameter Measurements:
   • Simultaneously measures multiple parameters such as impedance, phase angle, and admittance.
5. Fast Measurement Speeds:
   • Suitable for high-throughput environments with its rapid measurement capabilities.
6. User-Friendly Interface:
   • Intuitive controls and a bright LCD for clear and efficient operation.
7. Automation Support:
   • Built-in GPIB and handler interface for seamless integration into automated systems.
8. High Test Signal Integrity:
   • Ensures reliable and repeatable measurements even for high-precision tasks.

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Applications:

• Component Testing:
  • Precise measurement of capacitors, inductors, and resistors.
• Material Research:
  • Characterization of dielectric and magnetic properties of materials.
• Production Testing:
  • Automated testing for quality assurance in manufacturing.
• Circuit Design:
  • Evaluation of components and circuits for optimal performance.

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In the Box:

• Hewlett Packard 4284A Precision LCR Meter.
• Power Cable.

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Why Choose the HP 4284A?

The HP 4284A Precision LCR Meter is a trusted choice for professionals requiring consistent and accurate measurements across a wide frequency range. Its robust features, high precision, and support for automation make it an essential tool for both laboratory and industrial applications.

No manual, cables or other accessories. As shown. Offering “as is, final sale”.