Revidiran
Applies to direct indicating electrical measuring instruments having analogue display, such as: ammeters, voltmeters, wattmeters, varmeters, phasemeters, frequency meters, synchroscopes and ohmmeters. Also applies to certain accessories used with such apparatus, e.g., shunts, series resistors and impedance elements.
                    POVUČEN
                    IEC 60051-1:1984 ED4
                    99.60
                                        Povlačenje stupilo na snagu
                    22. 12. 1997.
                
                POVUČEN
                                    IEC 60051-1:1997 ED5