Test Instrument Reference

Data record instr.proving-unit.test-lamps-and-multimeters

Verified 2026-10-27 Confidence: High

A proving unit with a high output power rating and widely spaced terminals can also prove voltage indicators that use a filament test lamp, which draws more current than an electronic tester; a proving unit built for voltage detectors is not necessarily suitable for proving a multimeter.

ProvenanceMegger product page supports data record instr.proving-unit.test-lamps-and-multimeters, which is cited on the entry Proving unit.SOURCEMegger product pageMegger product pageManufacturer pageDATA RECORDinstr.proving-unit.test-lamps-and-multimetersinstr.proving-unit.test-..Verified 2026-10-27ENTRYProving unitProving unitNo revisions
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StepItemDetail
SourceMegger product pageManufacturer page
Data recordinstr.proving-unit.test-lamps-and-multimetersVerified 2026-10-27
EntryProving unitNo revisions
Subject
Proving unit (Instrument classes)
Kind
Instrument fact
Source
Megger product page, web page edition, MPU690 Proving Unit, Megger. Publisher page

History

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

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"Data record instr.proving-unit.test-lamps-and-multimeters." Test Instrument Reference. 2026-10-27. https://www.testinstrumentreference.com/data/instr.proving-unit.test-lamps-and-multimeters/.