IEC 60051-2 4th Edition, January 1, 1984
Direct Acting Indicating Analogue Electrical Measuring Instruments and Their Accessories Part 2: Special Requirements for Ammeters and Voltmeters
Additional Comments: BILINGUAL
Published By:International Electrotechnical Commission (IEC)
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 126.96.36.199 of Part 1) used with ammeters and voltmeters.
See Part 1.