Test Instrument Reference

Data record instr.transformer-turns-ratio-tester.calibration-ratio-standard

Verified 2026-10-27 Confidence: High

A turns ratio tester is verified against a transformer ratio standard, a precision reference with four-terminal connections that supplies known step-down and step-up ratios, used as a laboratory calibration standard or as a field check when a ratio result on a complex transformer is unexpected.

ProvenanceMegger product page supports data record instr.transformer-turns-ratio-tester.calibration-ratio-standard, which is cited on the entry Transformer turns ratio tester.SOURCEMegger product pageMegger product pageManufacturer pageDATA RECORDinstr.transformer-turns-ratio-tester.calibration-ratio-standardinstr.transformer-turns-..Verified 2026-10-27ENTRYTransformer turns ratio testerTransformer turns ratio ..No revisions
Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.
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StepItemDetail
SourceMegger product pageManufacturer page
Data recordinstr.transformer-turns-ratio-tester.calibration-ratio-standardVerified 2026-10-27
EntryTransformer turns ratio testerNo revisions
Subject
Transformer turns ratio tester (Instrument classes)
Kind
Instrument fact
Source
Megger product page, web page edition, TRS1 transformer ratio standard, Megger. Publisher page

History

Every recorded change to this data record, oldest first.
DateChange
2026-10-27created
2026-10-27revised
2026-10-27review_status unreviewed -> software_reviewed

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Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record instr.transformer-turns-ratio-tester.calibration-ratio-standard." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.transformer-turns-ratio-tester.calibration-ratio-standard/.