Impedance Analysers

An impedance analyser is a high-precision instrument used to measure the complex electrical impedance of a component or material as a function of frequency. While an LCR meter provides a single-point measurement, an impedance analyser “sweeps” through a range of frequencies to create a detailed performance profile.

Why Choose an Impedance Analyser?

Comprehensive Frequency Characterisation: It allows you to see how a component's resistance, capacitance, and inductance change across a broad spectrum, revealing parasitic effects that a simple meter would miss.
Equivalent Circuit Analysis: Advanced models can automatically calculate an "equivalent circuit" for your component, helping you understand its real-world physical behaviour beyond just its nominal value.
Resonance Peak Identification: These tools are essential for finding the exact series and parallel resonance points in piezoelectric materials or quartz crystals, which is critical for timing and sensor applications.
Graphic Data Visualisation: Rather than just a single number, you get detailed Bode plots, Nyquist plots, and Cole-Cole diagrams, providing a visual map of a component's stability and efficiency.

Core Applications

Passive Component Design: Verifying the performance of high-frequency capacitors and inductors to ensure they don't become "inductive" or "capacitive" at their intended operating frequency.
Piezoelectric and Ultrasonic Testing: Characterising transducers and sensors used in medical imaging, industrial cleaning, and sonar by identifying their optimal mechanical resonance.
Battery and Fuel Cell Research: Using Electrochemical Impedance Spectroscopy (EIS) to analyse the internal chemical processes and degradation of battery cells over time.
Material Science and Dielectrics: Measuring the dielectric constant and loss tangent of new materials, such as polymers or ceramics, to evaluate their suitability for high-speed circuit boards.

MODEL Test Frequency Basic Accuracy DC Drive Level Test Time (The Fastest) Output Impedance Measurement Circuit Price From
6632-1 10Hz – 1MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-3 10Hz – 3MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-5 10Hz – 5MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-10 10Hz – 10MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-20 10Hz – 20MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-30 10Hz – 30MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
6632-50 10Hz – 50MHz ± 0.08% (typical ± 0.05%) 1V (fixed) < 3ms 25Ω/100Ω, switchable (Nominal value) Series/Parallel Please Call
  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-1 Impedance Analyser 10Hz to 1MHz

    £6,972.00

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    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-10 Impedance Analyser 10Hz to 10MHz

    £12,525.00

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-20 Impedance Analyser 10Hz to 20MHz

    £17,536.00

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-3 Impedance Analyser 10Hz to 3MHz

    £7,929.00

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-30 Impedance Analyser 10Hz to 30MHz

    £21,113.00

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-5 Impedance Analyser 10Hz to 5MHz

    £10,021.00

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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  • Microtest 6632 Impedance Analyser Front

    Microtest 6632-50 Impedance Analyser 10Hz to 50MHz

    .

    Available on back-order

    Availability: Stock models delivered next working day (UK only) for orders placed before 16:30 (Mon - Fri)

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