The SFRA45 Sweep Frequency Response Analyser has a bandwidth of 5Hz to 45MHz and offers a fully portable solution. It fully complies with IEC60076-18 – Power Transformers Part 18 – Measurement of frequency response requirements.

It features a built-in colour LCD screen and is battery powered. The tablet style instrument can be used with or without PC Software.

The dedicated software available (SFRAComm) enables the user to create databases from which historical transformer sweeps can be recalled and compared to current sweeps for analysis.

This offers the ability to perform the most common sweep frequency response analysis “Fingerprint Comparison” as well as all other comparison techniques.


  • 0.02dB Basic accuracy • Frequency range 5Hz to 45MHz • Full Colour VGA Display • 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 • Import Formats:- .txt, .csv, .xml, .sfra, .pax • Export Formats:- .csv, .xml, .xmlx


Aniek Steenekamp
Action Instruments SA
Tel. +27 11 403 2247

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