60051-2-1984 Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 2: Special Requirements for Ammeters and Voltmeters (Edition 4.0)
Appareils mesureurs electriques indicateurs analogiques a action directe et leurs accessoires Deuxieme partie: Prescriptions particulieres pour les amperemetres et les voltmetres (Edition 4.0)
Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 2: Special Requirements for Ammeters and Voltmeters (Edition 4.0) 是非强制性国家标准,您可以免费下载前三页
Part 2 of the standard applies to direct acting indicating ammeters and voltmeters having an analogue display.Note. - For multi-function instruments@ see Part 7.This part also applies to non-interchangeable accessories (as defined in Sub-clause 2.1.15.3 of Part 1) used with ammeters and voltmeters.See Part 1.