Category: Frequency Response Analyser

Frequency Response Analyser

A Frequency Response Analyser is a high-precision measurement instrument used to analyse components, circuits, and systems in the frequency domain.

  • High Accuracy 0.01dB 35MHz | PSM1735

    High Accuracy 0.01dB 35MHz | PSM1735

     R214,478.00 – R296,970.00 ex vat

    High Accuracy 0.01dB 35MHz - Overview

    Utilising an innovative design that incorporates both direct digital analysis and heterodyning techniques, the High Accuracy PSM1735 provides a broad range of measurement functions over a wider frequency range than any other instrument available today. Typical applications include switched-mode power supply feedback loop analysis, filter test, and design, LVDT testing, sweep frequency response analysis of wound components, and much more. The PSM1735 NumetriQ utilises the latest DSP and FPGA technology to optimise the use of its analogue hardware providing speed and measurement flexibility without compromising the performance of each measurement function. The N4L PSM1735 features 0.01dB gain accuracy, 0.02° phase accuracy, and a frequency range of up to 35 MHz.

    High Accuracy 0.01dB 35MHz - Features 

    • Frequency range 10µHz to 35MHz
    • Floating differential inputs – 10 Vpk
    • Gain accuracy at < 1 kHz 0.01 dB
    • Phase accuracy at < 1 kHz 0.01°
    • Frequency response analyzer
    • Impedance analyzer
    • Vector Volt Meter / Phase Angle Volt Meter
    • RMS Volt Meter
    • Loop response analysis
    • Harmonic analyzer

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  • Frequency Response Analyzer PSM3750 - Newtons4th Ltd

    High Accuracy 50MHz Bandwidth | PSM3750

     R336,848.00 – R366,924.00 ex vat

    High Accuracy 50MHz Bandwidth - Overview

    The PSM3750 provides a solution for high voltage, high accuracy, isolated gain, and phase measurement. Utilizing an innovative design that incorporates both direct digital analysis and heterodyning techniques within 500Vpk galvanically isolated input/output channels, the PSM3750 provides a broad range of measurement functions over a wider frequency range than any other instrument available today.

    As with other N4L products, PSM3750 NumetriQ utilizes the latest DSP and FPGA technology to optimize the use of its analogue hardware providing speed and measurement flexibility without compromising the performance of each measurement function.

    High Accuracy 50MHz Bandwidth - Features

    • Frequency range 10µHz to 50MHz
    • Isolated inputs – 500 Vpk
    • Gain accuracy at < 1 MHz 0.01 dB
    • Phase accuracy at < 1 kHz 0.025°
    • Frequency response analyzer
    • Impedance analyzer
    • Vector Volt Meter / Phase Angle Volt Meter
    • RMS Volt Meter / Oscilloscope
    • Loop response analysis
    • Harmonic analyzer

    https://www.youtube.com/watch?v=Ih6ykz44ilQ

     

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  • High Accuracy FRA 100Vpk Input | PSM1700 - Newtons 4th

    High Accuracy FRA 100Vpk Input | PSM1700

     R176,549.00 ex vat

    High Accuracy FRA 100Vpk Input - Overview

    The High Accuracy Frequency Response Analyser PSM1700 is a comprehensive DFT and true RMS analysis instrument for R&D and production test applications. Specifically aimed at a range of gain/phase analysis applications, amongst which include switched-mode power supply feedback loop stability analysis and general frequency response analysis of filters. It has a clear, bright graphics display showing real-time values or graphs or tables. It can be operated by remote control over RS232 or LAN. When combined with the IAI (Impedance Analysis Interface) the PSM become a high accuracy 1MHz Impedance Analyzer/ LCR meter. It is designed to give optimum performance, speed of measurement, and convenience, providing sophisticated measurement capability. Cost-effective and an easy-to-use benchtop instrument.

    High Accuracy FRA 100Vpk Input - Features

    • Frequency range 10µHz to 1MHz
    • Floating differential inputs – 100 Vpk
    • Gain accuracy at < 1 kHz 0.02 dB
    • Phase accuracy at < 1 kHz 0.02°
    • Frequency response analyser
    • Impedance analyser
    • Vector Volt Meter / Phase Angle Volt Meter
    • RMS Volt Meter
    • Loop response analysis
    • Harmonic analyser

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  • SFRA Sweep Frequency Response Analyzer SFRA45

    SFRA Sweep Frequency Response Analyzer | SFRA45

     R322,467.00 ex vat

    SFRA Sweep Frequency Response Analyzer - Overview

    This Sweep Frequency Response Analyzer with a bandwidth of 5Hz to 45MHz offers a fully portable solution which fully complies with IEC60076-18 – Power Transformers Part 18 – Measurement of frequency response. Featuring a built-in colour LCD screen and is battery powered. The tablet style instrument has the ability to perform most the common sweep frequency response analysis technique “Fingerprint Comparison” as well as all other comparison techniques, with or without PC Software. The dedicated software available (SFRAComm) also enables the user to create databases from which historical transformer sweeps can be recalled and compared to current sweeps for analysis.

    There are Four occasions when SFRA is performed

    1. Upon factory quality checking
    2. Before a short circuit test
    3. Before and After transportation
    4. Ongoing scheduled maintenance

    SFRA Sweep Frequency Response Analyzer - Features  

    • Full Colour LCD VGA Display view comparison on the spot
    • Frequency range 5Hz to 45MHz
    • Gain Accuracy 0.02dB
    • Phase Accuracy 0.05°
    • RS232, LAN and USB
    • PC Software package included
    • 2Hr Battery Life
    • Leading Phase Accuracy
    • Truly Portable Measurements
    • LCR Mode
    • Save Data to external USB
    •  50Ohm or High Impedance Input
    • Scope Function
    • Save Data to Database for comparison
    • Supplied with all accessories and carry case

    Datasheet

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