IS 1248 Pt.2-1983 Specification for direct-acting indicating analog electrical measuring instruments and their accessories Part 2 Ammeters and voltmeters
1.1 This standard ( Part 2 ) applies to direct acting indicating ammeters and voltmeters having an analogue display.
1.2 This part also applies to non-interchangeable accessories ( as defined in 2.1.15.3 of Part 1 ) used with ammeters and voltmeters.
1.3 to 1.9 — The provisions of 1.3 to 1.9 ( Part 1 ) shall apply. 1.10 this standard does not apply to multi-function instruments.
IS 1248 Pt.2-1983 history
1984IS 1248 Pt.2-1983 Specification for direct-acting indicating analog electrical measuring instruments and their accessories Part 2 Ammeters and voltmeters