标准摘要
[中文适用范围]： 适用于具有模拟指示的电流表和电压表以及与其一起使用的不可互换附件。第四版取消并取代了第三版。 [外文原描述]： Applies to direct acting indicating ammeters and voltmeters having an analogue display, and to non-interchangeable accessories used with ammeters and voltmeters.
英文名称Direct acting indicating analogue electrical measuring instruments and their accessories. Part 2: Special requirements for ammeters and voltmeters